In 1929 edwin hubble used a telescope to discover the movement of galaxies. true or false

Explanation :

Edwin Hubble used a telescope to discover the movement of galaxies in 1929. He was an American Astronomer.

The telescope invented by him is called a Hubble telescope. It has a 2.4-meter mirror.

He gives the relation between the distance to a galaxy and its recessional velocity. This is known as the Hubble law. The relation is as follows :

where,

is recessional velocity.

is Hubble constant.

is distance.

So, the given statement is True.

explanation:

specific heat is the amount of heat required to raise the temperature of a unit mass of a substance.

yup its correct its: c) b b