1. Answer the following questions in a few words:

(a) Which thinker first gave the theory of Nebula?

(b) What is the difference between the East-West and North-South diameter of Earth?

(c) Which planets represent the gods of war, love, and heavens according to Roman study?

(d) Which planets in the Solar System are gas giants?

(e) Write the full form of ISRO.

(f) What are the highest and lowest places on Earth?

(g) Name the first longitude and latitude.

(h) The Great Meridian divides the Earth into which hemispheres?

(i) Write the full form of GMT and IST.

(j) What is the time difference between Fiji and Samoa?

Nebula theory: The theory of a nebula being the origin of the solar system was first proposed by Immanuel Kant, followed by Pierre-Simon Laplace.

Difference in diameters: The East-West diameter of Earth is smaller than the North-South diameter.

Roman gods represented by planets: In Roman mythology, Mars represents the god of war, Venus represents the goddess of love, and Jupiter represents the god of heavens.

Learn more about Planets and Astronomy here:

https://brainly.com/question/13684199