The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.