What evidence indicates that the Earth is 4.6 billion years old?
using carbon 14 dating methods on earliest life forms
using the radiometric dating of early Earth rocks
calculating the cooling rate of the Earth's mantle
adding up the layers of rock strata​

Answers

Answer 1

Answer:

Is THe Second One -using the radiometric dating of early Earth rocks

Explanation:

I took the quiz(plase mark me brainlist)


Related Questions

why RNA is always single stranded and DNA is double stranded

Answers

Answer:

The DNA is very stable in it's double helix form. RNAs are relatively unstable and easy to degrade because they are single stranded. They are single- stranded so that translational proteins may read then and produce proteins.

Explanation:

Hoped this helped!

Brainly, please?

The DNA is very stable in it's double helix form. RNAs are relatively unstable and easy to degrade because they are single stranded. They are single stranded so that translational proteins may read then and produce proteins.


Two substances, both solids, start at the same temperature. You transfer the same amount of energy
into both solids, but substance 1 becomes a liquid before substance 2. Based on this evidence, which
substance has a stronger molecular attraction?
Substance 1
Substance 2

PLS HELP

Answers

Substance 2. It did not change states because more energy difference was needed to change that solid into a liquid (more energy) or a gas (even more energy). Hope that helps!!

What bones are least likely to be found in an owl pellet?

Answers

Answer:

Answer down below!

Explanation:

Bigger animals such as birds, cats, and dogs. Owls couldn't fit those it their mouths.

Indigestible material left in the gizzard such as teeth, skulls, claws, and feathers are too dangerous to pass through the rest of the owl's digestive tract. To safely excrete this material, the owl's gizzard compacts it into a tight pellet that the owl regurgitates. The regurgitated pellets are known as owl pellets.

Which type of fossil can help us understand an organism’s activity during its lifetime?

Answers

Answer:

trace fossils

Explanation:

Trace fossils are fossils that provide information about the biological activities and behaviors of past organisms.

Answer:

Trace fossils

Explanation:

"Trace fossil is the type of fossil that can help us understand an organism's activity during its lifetime. Trace fossils are fossils that provide information about the biological activities and behaviors of past organisms."

Hope this helps!!

This is not my answer by the way!! I do not own this!!

what is the rarest ecosystem

Answers

Answer:

In Great Lakes Alvars , Oregon wet prairies, or California vernal pools.

Explanation:

Hope this helps :)

hich statement is a correct description of the processes of respiration and transpiration in a plant?

Question 6 options:

Transpiration is when the plant loses water through its leaves. Respiration is when the plant breaks down the sugar in its cells to release energy.


Transpiration is when the plant pulls water into its roots. Respiration is when the plant breathes.


Transpiration is when the plant grows over time. Respiration is when the plant breaks down the sugar in its roots.


Transpiration is when the plant produces buds. Respiration is when the plant dies.

Answers

Answer:

Transpiration is when the plant loses water through its leaves. Respiration is when the plant breaks down the sugar in its cells to release energy.

Explanation:

Transpiration and respiration are both processes carried out by plants. Transpiration is the process by which plants lose water via a structure in their leaves called STOMATA. When plants open their stomata for gaseous exchange i.e. take in CO2 or give out O2, they lose water vapor in the process in a process called TRANSPIRATION.

Contrarily, RESPIRATION is a cellular process in which the cells of a plant breakdown sugar molecules (glucose) in order to release energy (ATP) in the process. Respiration equation is as follows:

C6H12O6 + 6O2 → 6CO2 + 6H2O

Transpiration is when the plant loses water through its leaves. Respiration is when the plant breaks down the sugar in its cells to release energy.

Explanation:

Transpiration and respiration are both processes carried out by plants. Transpiration is the process by which plants lose water via a structure in their leaves called STOMATA. When plants open their stomata for gaseous exchange i.e. take in CO2 or give out O2, they lose water vapor in the process in a process called TRANSPIRATION.

hope i helped

How long does it take to make paper out of cow manure? I only need a direct answer please.​

Answers

Answer:

  a few hours to a few days

Explanation:

Reports that a process can exist do not mention the time involved.

In an industrial process, the length of time likely will be dominated by cleaning, bleaching, and drying times, which could be hours to days. Full-scale production would likely be more efficient if time is shorter. If "appropriate technology" is used, time could run to several days.

Answer:

A few hours to a few days

Explanation:

* A long time that taes to mae paper out of cow manure.

Help for this question

Predict: Over time, what will to happen to the populations of light and dark months on light trees?

Answers

I remember this from last year haha. The dark moths populations will go down since they can’t blend in as well as the light moths.

ILL GIVE YOU BRAINLIEST HELP ASAP!

Even the most successful entrepreneurs are unable to add to economic growth locally, nationally, or even globally.

A.
True

B.
False

Answers

Answer:

I think True

Explanation:

Hope this helps

The answer would be True
Hope this helps!

Can someone please help me

Answers

Answer:

letter D

Explanation:

LETTER D•Enzymes Are usually Carbohydrates

l. A farming area developed a major locust problem. Swarms of locusts were destroying crops and the environment. A team of
scientists developed an infectious disease that would reduce the population of locusts What would be most important to find
out before producing and releasing the disease?
how a decreased number of locusts would affect other organisms
which species might eat the crops in the absence of locusts
how the disease can be used for other applications
O how quickly farmers would get to see the results

Answers

Answer: how a decreased number of locusts would affect other organisms.

Explanation:

When engaging in any action aimed at destroying large numbers of an organism as is the case here, there is always a need to check what impact it might have on the ecosystem at large.

This is why it is very important that the effect of a decreased number of locusts on other organisms is evaluated before such drastic action is taken. If it would lead to a situation where the ecosystem is destabilized, the consequences would be far reaching and very damaging.

How a decreased number of locusts would affect other organisms is the

most important to find out before producing the disease.

What is Population?

This is referred to the number of organisms present in an area over a

specific period of time.

We were told that swarms of locusts destroyed the environment and

needed to be reduced through the creation of a disease. The effect the  

decrease in locust  has on other organisms has to be considered to ensure

the ecosystem is balanced and doesn't adversely affect others.

Read more about Population here https://brainly.com/question/25896797

Which scientific area has the most influence in shaping modern classification methods?

Answers

Answer: The answer is " evolution". Evolution is a major force in shaping modern classification methods. Evolution is the adjustment in the qualities of an animal categories more than a few ages and depends on the procedure of common determination.

The scientific field which has had the greatest influence on shaping modern classification methods is Evolution.

What is Evolution?

Evolution is concerned with the sequence of changes which occur in organisms as they transform from their ancient forms to their modern forms.

It is the change in the genetic characteristics of a biological population over successive generations. These characteristics are manifestations of genes passed from parents to offspring during reproduction.

The three main types of Evolution are:

1. Divergent Evolution

2. Convergent Evolution

3. Parallel Evolution

Thus, the scientific field which has had the greatest influence on shaping modern classification methods is Evolution.

Learn more about Evolution, here:

https://brainly.com/question/13326304

#SPJ6

Your friend is an avid swimmer and wants to burn the most calories in her 20 minute daily swim. She has a choice of swimming in a pool with a water temperature of 80°F (26.7°C) or one with a water temperature of 72°F (22.2°C).

Which pool should your friend choose to achieve her goal? Explain why.

Answers

Answer:72

Explanation:

The water is colder so you would burn more calories.

Far more calories are burned during cold water swimming than swimming in warmer water. The main idea behind this is a fact that cold water decreases the body temperature so much that the body must act to maintain temperature homeostasis.

What is Swimming?

Swimming is a preferred sports activity for burning of calories faster. It is because the resistance of water is so much higher and consistent than that of air, it becomes easier to burn calories by swimming than running. Swimming is a full body workout, that results in more calories burned.

When the temperature of water drops, the metabolism increases up to keep the body warm and people starts shiver, etc. Swimming in cold water will make the body work twice as hard to keep warm and burn more calories in the process. This is one reason why people lose more weight when swimming regularly in cold water than warmer water.

Learn more about Burning calories here:

https://brainly.com/question/22149397

#SPJ2

which piece of equipment will be the best for measuring
75 mL of liquid?

Answers

graduated cylinder .

PLEASE HELP!!!!

Which 2 lines in the graph below DO NOT shows a population in equilibrium as described by the Hardy-Weinberg principle?

Answers

The correct answer is Population A and C

Hypersecretion of growth hormone after normal growth has ceased may cause

acromegaly

achondroplastic dwarfism

pituitary dwarfism

gigantism

Answers

Answer:

gigantism

Explanation:

The growth hormone is responsible for stimulating normal growth in humans or in other words, stimulating growth at a normal pace. To do this, the growth hormone must be released in optimal quantities, however, an hypersecretion i.e. excessive release of the hormone will cause a fast and uncontrollable growth in certain regions of their body or the whole.

This abnormal excessive growth caused by an excessive release of the growth hormone is called GIGANTISM. Gigantism occurs mostly in children at their growing phase.

Drag the steps into the correct order to show how plants use energy from the sun. Start with the first step on top.


The sun shines on a plant.


The plant makes sugar and oxygen.


Chlorophyll traps energy from the sun.


Cells use sugar for energy.
PLEASE ANSWER QUICK! WILL GIVE 5 STARS AND A THANKS IF CORRECT. mAYBE BRAINLIEST AS WELL

Answers

Answer:

1. The sun shines on a plant 2.chlorophyll traps energy from the sun 3. the plant makes sugar and oxygen 4.cells use sugar for energy

Explanation:

this might be

Is there any difference in the time of sunrise during summer ans winter?​

Answers

Answer:

yes winter time sunrise exactly time but winter time you can't see sun

Type the correct answer in the box. Spell all words correctly.
What is the correct term for a large number of species in an ecosystem?
An ecosystem with a large number of species is said to have__________

Answers

A large number of species in an ecosystem can be collectively termed as biodiversity.

In a series of 250 base pairs there are 28 guanine. How many adenines are there?

Answers

Answer:

278

Explanation:

Because How Many Is A Keyword

98. C=G. A=T. Cars in a Garage. Apples on Trees.

what did scientists learn about the common garden study?

Answers

Answer:

The results of this study suggest that discordance in divergence between morphological characters and molecular genetic markers may represent an opportunity to understand ecological mechanisms of incipient specialization.

Explanation:

who is Safai karamcharis? what will they do​

Answers

Answer:The National Commission for Safai Karamcharis  was formed as a statutory body to look into matters concerning the Safai Karamcharis’ welfare  For the first time,  was constituted as a statutory body under the act in 1993.

What is the kinetic energy of a toy truck with a mass of 0.75kg and a velocity of 4 m/s?

Answers

Answer:

6

Explanation:

formula=1/2 m v2

m=mass

v= velocity

1/2* 0.75* 16

=6

hope this helped

Which of the following statements about human society and limiting factors is true?
a. Modifications made to the environment to reduce the impact of limiting factors can cause
disruption to the natural balance of an ecosystem.
b. Humans cannot modify their environment to adapt it to their needs.
c. Humans can completely overcome the factors that limit population size.
d. Limiting factors are of no concern to human society, because they do not affect human
populations

Answers

The statement that is true about human society and limiting factors is "Modifications made to the environment to reduce the impact of limiting factors can cause disruption to the natural balance of an ecosystem." The correct option is A.

What are limiting factors?

Limiting factors are the factors that limit the growth of populations. For instance, the limiting factors for humans might be a lack of food or water. Limiting factors may be biotic or abiotic. Abiotic factors include nonliving aspects like temperature and rainfall while biotic factors are the living aspects like predators and competition.

Modifications made to the environment to reduce the impact of limiting factors can cause disruption to the natural balance of an ecosystem. These modifications include the introduction of a new species, the clearing of land for agriculture or industry, or pollution.

The new species can lead to the elimination of the native species, the clearing of land can cause habitat loss, and pollution can have numerous effects like air and water pollution.

Therefore, the correct option is A.

Learn more about Limiting factors here:

https://brainly.com/question/6996113
#SPJ7

Why would these modifications be important i.e.
what unique feature does Arthrobotrys have?)​

Answers

Answer:

Forming adhesive trapping nets.

Explanation:

These modifications are important to captured its food and to survive in the environment. Unique feature does Arthrobotrys have is the presence of predatory behaviour. Due to this predatory behaviour of Arthrobotrys, they are able to capture the food such as nematodes and feed on them. The Arthrobotrys belongs to the fungi family Orbiliaceae and have 71 species. This fungi formed adhesive trapping nets in order to capture its food.

The haploid number is 60, so that means the diploid number is *

A) 60

B) 120

C) 30

D) 15

PLEASE HELP

Answers

Answer:

option B- 120

Explanation:

haploid(n) means a complete set of chromosomes, haploids have half number of chromosomes of a diploid(2n) organism. while diploid means two complete set of chromosomes.

Why are nonnative species a threat to biodiversity?

They often use up resources that other organisms need.
They are not able to successfully breed in the wild.
They release pollution into many environments.
They easily contract and spread diseases to other organisms.

Answers

Answer:

A

Explanation:

They often use up resources that other organisms need.

The reason of nonnative species a threat to biodiversity is because of using resources that other organisms need.

Reason why nonnative species a threat to biodiversity:It leads to various kinds of diseases. It acted like predators or parasites. It acted like a competitor or rivalry. It should be hybridizing with local species.

Hence, The reason of nonnative species a threat to biodiversity is because of using resources that other organisms need.

Learn more about biodiversity here: https://brainly.com/question/6503349

Which three events that affect Earth's crust happen very quickly?
A. Earthquakes
B. Folding
C. Fault formation
D. Volcanic eruptions

Answers

Answer:

Earthquakes,volcanic eruptions and i think fault formation sorry if this is incorrect but i'm pretty sure this is correct.

Explanation:

Find 2 mistakes in this DNA strand.

Answers

The g doesn’t go with a it’s the second to last one but how’s biology class

Biomagnification __________.
a.
causes a 90% loss of synergy higher on the food chain
b.
is caused by the ecological succession from a disturbed area to a climax community
c.
is introduced into an ecosystem through nonpoint pollution sources
d.
happens when an increased concentration of a substance accumulates in body tissues
e.
is the transportation of pollution from one ecosystem to another

Answers

Answer:

Ada transportation of pollution from one ecosystem to another

Answer:

d.

happens when an increased concentration of a substance accumulates in body tissues

Explanation:

The definition of biomagnification is "Any concentration of a toxin in tissues of tolerant organisms at successively higher levels in a food chain"

Other Questions
What is the equation of the horizontal line passing through (3, 8)? Factor this expression bydividing by the GCF first.49w +21 yo why do females have to be so heartless to a guy who really put they all in for her? could someone help me with these because i did them but it said incorrect. (Popcorn Stand) A salt shaker has 2.91 moles of NaCl, how many grams of NaCl are in the salt shaker? The people who live in chicago form a subset of those who rent apartments in chicago Can somebody plz help answer these questions correclty (Like what the letters equal) thanks :DWILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD 02.5 The Friday prayer (Jummah) is more important than the daily prayers.'Evaluate this statement.In your answer you should: refer to Muslim teaching give reasoned arguments to support this statementgive reasoned arguments to support a different point of view reach a justified conclusion,(12 marks)1 In 1800, Pennsylvania was aA. slave state.B. free state.C. slave territory.D. free territory. What responsibility goes along with the right to trial by jury? Responsibility to vote for jury members Responsibility to serve on a jury Responsibility to vote for Supreme Court justices Responsibility to pay taxes BRAINLIEST AND 20 POINTS!!!What changes does sugar undergo when heated in a spoon over the flame?Select one:A. A physical change, then a chemical changeB. Two physical changesC. Two chemical changesD. A chemical change, then a physical change For this exponential function what is the output value (y) when the input value (x) is 0? How could one counter the argument that colonialism destroyed traditional structures Which equation represents the situation:A 20 year old is the same height as a 30 year A. f(20) = 30B. f(30) = 20C. f(30) = f(20)D. f(20) > f(30)E. f)20) < f(30)PLS I NEED HELPP Evaluate 2x when X4whats the answer for this? in the picture is my question :3 thank you so much for your help! Which trig ratio would you use to solve this?O SineO CosineO TangentO Saskatchewan Maya says there are 4 hundreds in 5,467. Jenny says there are 54 hundreds in 5,467 they're both right. A man builds a model plane that is a scale model of an original. The originalplane is 150 flet in length. If the scale model uses 4 inches for every 50 feet,the model is __ inches in length. which kind of blocks is used to hold values