How will amino acids made with isotopes help scientists to answer this question?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

Which statement best explains the relationship between an area is geography and the temperature of its surface water