What is a form of electromagnetic energy, the vibration of electrically charged particles

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

What best discribes the relationship between wavelength and frequency in a electromagnetic wave