PLEASE HELPP (it's due at 11:59, i would like it done now)
here are the links to the articles if the ones on the pdf doesn't work
https://www.reuters.com/investigates/special-report/usa-lead-testing/ https://www.epa.gov/environmentaljustice
https://www.tedmed.com/talks/show?id=627338

Ive put this question here twice, i really need help, plz dont answer if youre not gonna help

Answers

Answer 1
Answer:

The picture is just a black screen so I can’t see the question

Related Questions

Can you please watch and answer how you feel after? Its about the ocean it a trick the human mind plays. It will be in the comments! Erase spaces!

Answers

Watch what..............??

Answer:

Sorry, what video? I don't see any video.

Explanation:

Anyways, the ocean is quite precious and there are many documentarys that show that. I love the marine life!

im giving brain to correct answer!

The photo shows a hydra. What are hydras tissues made of?

A. Specialized cells

B. organs

C. bones

D. organ systems​

Answers

Answer: B. organs

Explanation:

Answer:

Explanation:

SPECIALIZED CELLS I got is wrong when I tried organs on my exam!!!!!!!!!!!

In what cultures is it commonly acceptable for
pregnant women to drink raw milk and
eat unpasteurized cheeses during pregnancy?
Check all that apply.
European cultures
South Asian cultures
American cultures
Hispanic cultures

Answers

Answer:

A. European Culture B. South Asian Cultures

Explanation:

Correct on Edge.

How do laws reduce air pollution?

Answers

Answer:

Laws reduce air pollution by a number of things, this could be by issuing a fine of about £20 or above. This is the most common way yet im sure in more serious cases prison sentences are issued.

Order the following words for Transcription
1 pre-mRNA
2.Gene
3 DNA
4mRNA

Answers

Answer:

2. Gene

3. DNA

1. Pre-mRNA

4. mRNA

Explanation:

Transcription is the first step of gene expression in which a DNA molecule serves as template for the synthesis of mRNA. In the process of transcription, a Gene present on the DNA molecule is transcribed by RNA polymerase using complementary base pairing rule.

After the gene is transcribed, a pre-mRNA is formed. This mRNA is so called because it is immature. The pre-mRNA undergoes processing such as polyadenylation, splicing etc. to become a mRNA.

Hence, based on this, the order is:

Gene → DNA → pre-mRNA → mRNA

What percentage of the global water supply is fresh water? 6 percent 35 percent 1 percent 10 percent

Answers

Answer: i know it woluld be 48 because you add all the numnbers that you provided then you subtract it from 100 and get 48%

Explanation:

pls mark brainliest

In which layer of the atmosphere does most condensation occur?
A) troposphere B) stratosphere C) ozone layer D) mesosphere E) ionosphere

Answers

Answer:

condensation occurs in the troposphere

Two distinct bands appear in a single lane at the completion of an SDS-PAGE analysis of an unknown protein. Select one: a. These bands represent two subunits of a homodimer. b. Each band represents a different sized subunit of a multimeric protein. c. Each band represents a protein subunit with different charge to mass ratio. d. These bands represent two subunits of a heterodimer. e. These bands represent two separate subunits of identical size.

Answers

Answer:

b. Each band represents a different-sized subunit of a multimeric protein.

Explanation:

SDS-PAGE analysis allows the separation and discrimination of proteins according to their molecular weight. The technique separates proteins in an electromagnetic field.

The SDS-PAGE technique makes proteins move in solid support -gel- by the action of the electric field. The distance reached by each protein is proportional to their molecular weight. The protein separation from a mixture results in bands that reflect their size.

SDS is a detergent that denaturalizes the protein and sets a relation charge size, such as that the motion of the protein in the gel is proportional to its weight. The bigger the protein is, the stronger interaction with the polyacrylamide gel there will be.  The speed of displacement in the electromagnetic field is inversely proportional to the protein size.

Explain the basic process of transcription. Include a description of the major intracellular structures involved.

Answers

Answer:

Transcription is the cellular process of RNA synthesis by decoding the information contained in a DNA fragment  

Explanation:

Transcription is the process by which the genetic information contained in a fragment of DNA called 'gene' is used as a template to synthesize an RNA molecule, usually, a messenger RNA (mRNA), which is subsequently used to synthesize a protein by the process of translation. In eukaryotic organisms, transcription involves a DNA template strand, which contains both non-coding (i.e., promoter, introns) and conding (i.e, exons) regions, and an RNA polymerase that adds nucleotides to the growing RNA strand using as a template a DNA strand. Both in prokaryotes and eukaryotes, transcription occurs in three basic steps: 1-initiation, where DNA strands separate, 2- elongation, where the RNA polymerase moves on the DNA sequence to synthesize an RNA molecule, and 3-termination, where transcription terminates depending on the sequence in the RNA (eukaryotic transcription has an additional step known as RNA processing).

What are some of the ways that pollen can travel from one flower to another?

Answers

Answer:

pollinators + the wind

Explanation:

pollinators is probably the best answer here... pollinators are bugs like bees and butterflies that spread the pollen from one plant to another.

Answer:

Flowers must rely on vectors to move pollen. These vectors can include wind, water, birds, insects, butterflies, bats, and other animals that visit flowers. We call animals or insects that transfer pollen from plant to plant “pollinators”.

Explanation:

A dog, Skipper, is roaming around the neighborhood. Skipper passes one of
his favorite spots and lifts his leg to urinate on a fire hydrant. Three
systems at work are:

Answers

Answer:

5. Muscular

6. Skeletal

12.Excretory

Explanation:

He lifts his leg, meaning his using skeletal and he is removing waste from his body using muscular & excretory.

Anyways, just wanted to let you I think you're in my class. We go to the same school. Have a great summer break !

type fghj in 3/7 block so i know you saw my message :)

Help please true or false

Answers

Answer:

false

Explanation:

because it's false

Answer:

The answer correct false called photosynthesis

How do bacteria respond to their environment? Think back to how viruses mutate. What do you predict can happen to bacterial DNA?

Answers

Answer:

Well they respond pretty well to other environment and they adapt

b. Earth's thermohaline circulation moves heat around the planet, as can be seen by the warmer
climate in England due to the Gulf Stream. (2 points)
True or false ?

Answers

The answer is to that question is false

Why do some plants in the rainforest have bright flowers and grow close to the ground? O to repel any extra rainfall O to get as much sunlight on their leaves as possible O to keep animals and people away from them O to attract birds and insects for pollination​

Answers

To attract birds and insects for pollination

Neurons are categorized by the
A
direction in which they carry impulses.

B
amount of metabolic activity that takes place.

C
number of dendrites that branch out.

D
number of impulses that they carry.

Answers

A) Direction in which they carry impulses.

Afferent neurons carry impulses from the tissue/organs to the brain. Efferent neurons carry impulses from the train out to efferent cells in the tissues.

DNA: TAC GCG TAC CGG ATC
mRNA:
Amino acids: HELP[

Answers

Answer:

AUG CGC AUG GCC UAG

Explanation:

Replace thymine (T) with uracil (U)

What kind of disorder might result from a DNA Mutation?

A. none of the above
B. A disorder caused by an event such as an accident
C. An infectious disease caused by a pathogen
D. An inherited genetic disease

Answers

Answer:

some well-known inherited genetic disorders include cystic fibrosis, sickle cell anemia, Tay-Sachs disease, phenylketonuria and color-blindness, among many others. All of these disorders are caused by the mutation of a single gene.

Explanation:

B. A disease that is not contagious is called a noninfectious disease. These diseases are not caused by pathogens. Instead, they are likely to have causes such as lifestyle factors, environmental toxins, or gene mutations. Common types of noninfectious diseases include cancer, diabetes, and immune system diseases.

What control mechanisms might prevent cells from producing too much of the amino acid glycine?

Answers

Hdbdhxbxudbdbdhxbcjxnxndjcubfbfjfbfhcbcjcndkdlmdnkdxjcjcicjdnddkdkdkcncjcndndjdkdncjicjcjcjccfjxjcncncncncxnxjxjxjxn

Which of the following is a natural process that can quickly put large amounts of gas and solid materials directly into the stratosphere?

A. an earthquake

B. a volcanic eruption

C. a landslide

D. a flood

Answers

b because i think the answers b
B) a volcanic eruption

If a sample of DNA is 21% adenine, it would be % cytosine.

Answers

Answer: 28%

Explanation:

Use Chargaff's rules which states that 100% is total of all 4 bases and Adenine and Thymine need to have 1:1 ratio and Cytosine and Guanine need to have 1:1 ratio

21% Adenine and 21% Thymine

21% + 21% = 42 100 - 42 = 56 56 / 2 = 28

28% Cytosine and 28% Guanine

how do i get rid of hicups?????

Answers

Answer:

just hold your breath for as long as you can

Explanation:

Answer:

Explanation:

Hold your breath and swallow three times.

Breathe into a paper bag but stop before you get lightheaded!

Drink a glass of water quickly.

Swallow a teaspoon of sugar.

Pull on your tongue.

Gargle with water.

i just asked go ogle :D

Scientists have proposed more than two dozen ways to define species. One commonly used definition, called the biological species concept, holds that populations belong to the same species if they can contribute genes to a common gene pool. Reproductive barriers block gene flow between different species. Gene flow between populations tends to hold the gene pool of a species together. Three of the most prominent definitions of species are the biological species concept, the phylogenetic species concept, and the morphological species concept. For each characteristic, identify the a

Answers

Complete question:

Scientists have proposed more than two dozen ways to define species. One commonly used definition, called the biological species concept, holds that populations belong to the same species if they can contribute genes to a common gene pool. Reproductive barriers block gene flow between different species. Gene flow between populations tends to hold the gene pool of a species together.

Part A - Comparing species definitions

Three of the most prominent definitions of species are the biological species concept, the phylogenetic species concept, and the morphological species (morphospecies) concept.

Drag each characteristic to the appropriate bin based on the species concept(s) to which it applies → You will find this in the attached files

Answer:

Not applicable for extinct species → Biological Based on evolutionary history → Phylogenetic  Relies on similarities in structure → Morphological Accommodates asexual reproduction / Species acceptance criteria can be subjective → Morphological and PhylogeneticUsed by scientists in classification → Morphological, Phylogenetic, and Biological

Explanation:  

The biological concept states that species are population groups that -in a real or potential way- can mate and reproduce, but are reproductively isolated from other groups.  

Individuals belonging to a species cannot reproduce with members of other species.  

This biological concept has limitations. Its application might present difficulties in concern with asexual reproduction species, such as bacteria, rotifer, cnidarians, plants, and etcetera.  

Besides, this concept cannot be applied to the past because it is difficult to deduce reproductive capability between extinct species.  

Finally, this concept is not adequate concerning hybridization zones, something to be expected considering evolutionary processes. This is the reason why it has been less accepted by botanists, as some plant species hybridize with other species.  

The phylogenetic species concept defines species on a determined time and through time, and these are the horizontal and vertical species concepts, respectively. The species group is considered to be the less inclusive monophyletic group.

According to the phylogenetic concept, a species is a monophyletic group whose organisms share synapomorphies.

The establishment of species relies on molecular markers.

The morphological species concept defines species according to the shared morphological characteristics shared by all the members of the species. It is a descriptive method to separate species.

When a group differs considerably at a morphological level from another group, it is defined as a different species.

Some limitations might emerge from this species concept. It does not consider variability among individuals,

Individuals of the same species might be polymorphic, exhibiting morphological differences between organisms. These individuals would be considered to be different species following the morphological concept. Some different species might be morphologically similar, despite being different. These species might be considered as one following the morphological concept.

if you had $5000 what would you do with it and why?

Answers

Answer:

pay off student loans

Explanation:

Answer:

I know some people are against this but I would get myself some hunting gear, put some money away for further things, get my favorite snacks, save for Christmas, and then I would put the rest towards my family's medical needs because my family means the world to me.

what did I do wrong?
what is the difference between elevation and altitude?

Answers

Elevation is measured from the ground and up. Altitude is measured from sea level. The ground isn’t always at sea level, which causes the difference.

Precipitation that does not permeate the ground runs off the surface quickly. It forms small streams that widen and become longer. Where does the water from these streams drain?

A. springs
B. wells
C. aquifers
D. rivers

Answers

Answer:

rivers because smaller bodies of water always drain into bigger ones

Rivers because of their long streams

What is the cell membrane so important?

A) Because only prokaryotes have it
B) Helps maintain homeostasis (Equilibrium) by regulating which materials enter and leave the cell
C0 It acts as a barrier between the inside of the cell and the outer environment.

Answers

the answer is B because ell membrane helps to maintain homeostasis

The answer is c because a cell membrane serves as a gatekeeper to the cell and protects

What are the four different types of deserts?

Answers

Answer:

Explanation:

Name Type of Desert Location

Antarctic Polar Antarctica

Arctic Polar Alaska, Canada, Greenland, Iceland

Sahara Subtropical Northern Africa

Answer:

1) hot and dry deserts or subtropical deserts

2) semi-arid deserts

3) coastal deserts

4) cold (or polar) deserts

Help please someone please what is the answer

Answers

answer:
false

explanation:
acid rain is not acid precipitation
acid rain contains acidic substances which are dispersed into the atmosphere
while acid precipitation involves sleet, snow, fog and cloud vapor
acid rain is limited to a period of a year but acid precipitation happens all year
but it does cause chemical pollution due to the sulfur dioxide and nitrogen oxides are released in the air.
Answer: False


Explanation: falseeeeee


What percentage of DNA comes from
each parent during sexual reproduction?

Answers

Answer:

50 %

Explanation:

So, each sperm contains 50% of the father's genes and each egg contains 50% of the mother's genes. This makes gametes different from other cells in the body

Answer:

50 from each parent is the correct answer

Other Questions
Please help me, i am in need of a smart person to help with my homework Please help will give brainlyist A shirt was sold for 31.99 after a markup price of 15% markup. What was the original price? Unit TestA convulsion is the primary symptom of the condition called epilepsy. When a convulsion occurs, too many brain cells suddenly activate, sending out an onslaught of confusing signals to the body and making muscles shake uncontrollably. Epilepsy patients often take anticonvulsant medications to treat this symptom.What is MOST LIKELY a correct description of anticonvulsants?a. Anticonvulsants are taken to end the epilepsy condition.b. Anticonvulsants are taken to prevent or reduce the occurrence of convulsions.c. Anticonvulsants are taken right before a convulsion to increase the convulsion effects.d. Anticonvulsants are taken after a convulsion that may bring about another convulsion.Pleases select the best answer from choices provided Complete the following table so that it represents an exponential function. HELP ASAP, LINKS AND ABSURD ANSWERS WILL BE REPORTED! I WILL MARK BRAINLIEST!! 1. What is the surface area of the composite figure? Show ALL your work. 2. What is the volume of the composite figure? Show ALL your work. 3) What are the happy neurotransmitters our gut biome can make:a) Serotonin and dopamineb) Cortisol and epinephrinec) Serotonin and cortisold) Epinephrine and dopamine median for 61, 61, 62, 64, 66, 69, 70, 72, 73, 74, 78, 78 A welder is making a metal cube. The edges of the cube will each measure115 centimeters. What will be the surface area of the metal cube?79,350 cm16,000 cm52,900 cm13,225 cm Given a right triangle, find the measures of all the angles, in degrees, if one angle is a right angle and the measure of the second angle is six less than seven times the measure of the third angle. WRITE AN EQUATION. What are Sodium carbonate.Na2 CO3. Elements What is the value of y?please hellpp!!! The braking ability of two types of automobiles was compared. Random samples of 64 auto mobiles were tested for each type. The recorded measurement was the distance required to stop when the brakes were applied at 40 miles per hour. The computed sample means and variances were as follows:y1=118,y2=109 s21=102,s22=87. Do the data provide sufficient evidence to indicate a difference in the mean stopping distances of the two types of automobiles? Give the attained significance level. According to Benjamin Franklin, what isimportant about this battle? PLEASE HELP FAST!!!!!!!!!! What is a nerve impulse? A piece of land is 3 miles wide. It is 4 1/6 times as long as it is wide. How long is the piece of land? HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP Which was NOT a progressive reform made in Wisconsin? A. Equal pay for women B. Regulation of banks C. Corporation taxes D. Graduated Income Tax