How did scientists figure out how old the rocks in the Mid-Atlantic Ridge are?

A. Radiometric dating
B. Taking photographs
C. Watching it grow
D. Asking other people

Pls help me, is for my gf WILL GIVE BRAINLIEST AND 40 POINTS TO CORRECT ANSWER (URGENT)chef daniels places her favorite recipes in a bag for 4 pasta dishes, 5 casseroles, 3 types of chili, and 8 desserts. If Chef Daniel chooses two recipes at random (but replaces the first one before drawing the second), what is the probability that the first recipe she selects is a casserole and the second recipe she selects is a dessert? Como se explica o fato de o diamante e o grafite serem formados pelo mesmo elemento, o carbono, e serem materiais completamente diferentes? Evaluate 12 2 6. The radius of a circle is 7 cm . Find its circumference in terms of pi? Sue earns $6 an hour walking her neighbor's dog.Part A: Create two variables and determine which is dependent and which is independent for this situation. (4 points)Part B: List three ordered pairs to show the values of the two variables. (3 points)Part C: Write an equation to represent the relationship between the two variables. (3 points)don't use the website Https://questioncove.com/updatesit is restricted for me please copy and paste the answer.this is all the info I have for you. Comprehension check- The Monsters are Due on Maple Street1. Recall When do the neighbors first sense something is wrong? true or falsealmost all cells have a nucleus At a certain temperature the rate of this reaction is first order in HI with a rate constant of 0.0632 s 2HI g = H2 g + I2 gSuppose a vessel contains HI at a concentration of 1.28M. Calculate how long it takes for the concentration of HI to decrease to 17.0% of its initial value. Select the correct answer.What action by President Grant made him susceptible to the charge of being corrupt?He tried to limit the presence of the federal military in the South.He gave donors and friends powerful positions in government.He favored pardoning Confederate leaders.He favored the prosecution of Ku Klux Klan members. Alice borrowed $16,700 from the bank at asimple interest rate of 9% to purchase a usedcar. At the end of the loan, she had paid atotal of $24,215. How many months was thecar loan?A. 48 monthsB. 60 monthsC. 66 monthsD. 72 months A ball is kicked upward with an initial velocity of 56 feet per second. The ball's height h (in feet) can be expressed as a function of time t (in seconds) by the equation h = -16t2 + 56t. How much time does the ball take to reach its highest point?1.75 seconds B) 2.50 seconds C) 2.75 seconds D) 3.50 seconds Select the angle that's is closest to 150 HELP FAST ON TIMERAll of the following statements about the Articles of Confederation are true EXCEPT:A.They gave each state one vote in Congress.B.They were the first written plan for the government of the United States.C.They gave the national government control over domestic affairs of the states.D.They gave Congress the power to raise an army and navy as well as make war and peace. find the missing side using the pythagorean theorem The number of books (b) in a preschool classroom is proportional to the number of children (c) enrolled.If the preschool has three books in a classroom for each child enrolled, which equation represents the total number of books in the classroom? A. b=3c B. b=3+c C. b= 1 over 3c D. b=3-c 8. Find the area of the triangle. (1 point) 16 ft 62 ft Not drawn to scale. Will give brainlest if correct, and 5 stars.Solve for x What is the area of the shaded region? Which of the following sources of noise pollution has the greatest likelihood of leading to hearing lossfor exposed individuals in an urban area?Your answer:car hornsconversationpneumatic drillstrains passing byO traffic on a residential street