If the number of moles of gas is doubled at constant temperature and volume, the pressure of the gas: a. is halved.
b. is doubled.
c. is quadrupled.
d. remains the same.

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

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

Why do lunar and solar eclipse not happen every month