16. explain how you would calculate the ecological footprint of the state that you live in if you knew the average ecological footprint of a resident in your state?

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

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