What is the place of classical Greek philosophers in the development of political science?

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

How do you tell if someone actually cares about you? and just say they do?