If a galaxy is located 200 million light years from earth, what can you conclude about the light from that galaxy?

a. the light will take 200 million years to reach earth.

b. the light will travel 200 million kilometers per second to reach earth.

c. the light will travel a total of 300,000 kilometers to reach earth.

d. the light will travel a total of 200 million kilometers to reach earth.

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.

First to answer will be the brainliest i need the answer asap