Which of the following statements demonstrates that the ocean is connected to all of earths water1 reservoirs through the processes of evaporation and precipitation?

Are there answers to chose from or is it fill in the blank?

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

answer; ///(b) it is composed of four protein chains and four heme groups;