What element makes protein different from carbohydrate and fat? select one: a. hydrogen b. oxygen c. carbon d. nitrogen?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.