WILL GIVE BRAINLIST!!! What does a planet need to support life? list the things that are necessary to maintain life as we know it on Earth and why they are important.

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

The cluster of developing cells from conception until birth is called an

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons