Which of the following statements is NOT part of the cell theory? a All cells are produced from other cells. b Only animals are composed of cells. c Cells are the basic unit of structure and function in living things. d All living things are composed of cells.

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

Why do oxygen have a strong attractive force for electrons