Who did karl marx believe was the lead oppressor?
a. marconi
c. bourgeoisies
b. the german social democratic party
d. the government

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.

Why is nh3 classified as a polar molecule

Which of the following electromagnetic waves can create ions?