Plz help meee Describe two other wavelengths of the electromagnetic spectrum, besides visible light, that can be used to gain information about distant celestial bodies.

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

What is the earliest point in the universe that we can observe? why can’t we see back further than this?