Why do pumps require energy?
Pumps move substances from areas of high concentration to areas of low concentration.
Pumps move substances from areas of low concentration to areas of high concentration.
Pumps always move substances out of the cell.
Pumps always move substances into the cell.

Answer choice B

Explanation:

All things in the universe naturally flow from areas of higher concentration or energy to those with lower concentration or energy. A pump reverses this process, which means that you need to add energy to make it work. Hope this helps, and PM me with any further questions!

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

hope this

the objects have the same charge is correct.

nathan lee