Answer: The four major domains of the earth are:-
Answer: There are seven major continents of the Earth:
Answer: Australia and Antarctica are the two continents that lie entirely in the southern hemisphere.
Answer: There are five different layers of the atmosphere:-
Answer: The earth is called the blue planet because more than 71% of the Earth is covered with water.
Answer: The Northern Hemisphere is called the Land Hemisphere because the larger part of the landmasses lies in it.
Answer: The biosphere is important for living organisms because:-