How many gallons of water in lake lewisville?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

What is the main reason why some developing countries fear the increase the free trade policies around the world?