Help help please What conclusion can you draw about the relationship between physical activity and a person's pulse rate?

What overall charge must all compounds have

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

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