The building blocks for all forms of life are O organelles.
O prokaryotes.
O cells.
O eukaryotes.

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?

How does friction with the atmosphere affect the speed of an artificial satellite

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates