Which of the following astronomer first proposed that sun is static and earth rounds sun

Which of the following astronomers first proposed that sun is static and earth rounds the sun?

Consider the circular motion f the earth around the sun. Which of the following statements is more appropriate? a. Gravitational attraction of the sun on the earth is equal to the centripetal force. b. Grvitational attraction of the sun on the earth is the centripetal force.

Consider the circular motion f the earth around the sun. Which of the following statements is more appropriate? a. Gravitational attraction of the sun on the earth is equal to the centripetal force. b. Grvitational attraction of the sun on the earth is the centripetal force.

Consider the circular motion f the earth around the sun. Which of the following statements is more appropriate? a. Gravitational attraction of the sun on the earth is equal to the centripetal force. b. Grvitational attraction of the sun on the earth is the centripetal force.

The motion of earth around the sun is-

In astronomical units, the distance between earth and sun is

In astronomical units, the distance between earth and sun is

Which of the following, present in the stratosphere prevents 99.5 percent of the sun’s harmful UV radiations from reaching the earth’s surface ?

Find the component statements of the following compound statement: The earth is round or the sun is cold.