When air pressure rapidly falls, what weather change usually occurs?

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.