Astronomy
Is the only planet that supports life in the Solar System
What is Earth
Is the part of the plant that usually grows in the soil
What is Root?
Crust, Mantle, Outer core, and Inner core.
What are the four layers of Earth?
Is the innermost and hottest layer of Earth.
What is Inner Core ?
Is the thickest layer of Earth.
What is Mantle?
Is the chemical formula of water
What is H2O?
Are produced by excess NO2 and SO2 from burning fossil fuels and cause damage to buildings and plants.
What is Acid Rains?