AhnyaV645084 AhnyaV645084

30-10-2022
Physics

contestada

The distance to the Andromeda Galaxy is about 2.50 million light years. What was happening on Earth when light from stars in the Andromeda Galaxy left their on its way toward Earth?

Respuesta :

AbdullatifF426692 AbdullatifF426692

30-10-2022

Since light had to travel 2.5 million light years, that means we will need to look back 2.5 million years ago to figure out what was happening when the light left. Which means that when the light left the andromeda galaxy, earth was in the cenozoic era, when dinosaurs and other reptiles roamed the earth.

Answer Link

Otras preguntas

Some early humanists criticized late-medieval scholasticism as being:

PLZ HELP ASAP ROTATE 2D SHAPES IN 3D

Based on what you know about the structure and function of different types of tissue in the body, what specific type(s) of tissue do you think make up human ski

Write the first five terms of the arithmetic sequence whose first term is 7, and whose common difference is 3. a 1= ?

Which equation represents a circle with the center at (-1,7) and a radius of square root 17?

multiply 7.32 by 8.5

One outcome of the situation referred to in the cartoon was that

King county bough 3,514 bags of popcorn wholesale from Chloe popcorn to sell at the county fair Chloe popcorn puts 14 bags of popcorn in each cartoon they ship

2,5,11,20,32,47 next number in series is

According to the plate tectonic theory of play can be made up of