In this picture, which letter represents the geosphere a, b,c, d?

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Building glycogen from glucose molecules is an example of what

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph