What is the most important reason for controlling fission reactions in power plants

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.

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.