In an ordinary well, the highest level that water can rise to is *
O the level of the water table
O just below the level of the water table
O to the top of the well
O dependent on how deep the well is

What kinds of molecules can pass through the cell membrane without any problem?

The part of the eye that closes and opens to let light in is .

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.