Which of the following has the ability to turn light energy into chemical energy? A. a generator B. a tree C. water D. an automobile

Which are causes of mechanical weathering? check all that apply. oacid raino plant growtho animal actionso carbon dioxideo pressure release

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out