What occurs along a convergent plate boundary a. volcanos and ridges b. earthquakes and volcanos c. hot spots and ridges d. earthquakes and hot spots

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.

How many grams of aluminum will there be in 98g of al2o3?

What type of matter is made of only one kind of atom