The answer is C because it's the only that pertains to climate change. The other answers are more about local economy.
Answer: Hmmmm. Let's see...
Explanation: A pebble has the same density and a boulder when it rolls down a hill. The pebble will most-likely roll down very fast which can make it dense.
<h2 /><h2>I really hope this helped! like at all...</h2><h2>Truthfully, I don't know a lot of this type of stuff.. But worth a shot, right?</h2>
(20*1000)÷(molecular weight of H3po4*50)
Here are two examples of strong nuclear force !
Protons and nucleons
I hope that's help !
