Question

B. Fill in the blanks.
1. The
is the realm where all interaction takes place.
2. Oceans are a part of the realm of
3. The hydrosphere covers nearly
per cent of the Earth's surface.
4.
make
up
the landmass of the realm of the lithosphere.
5. The
layer protects us from the ultraviolet rays of the Sun.
6. The largest ocean in the world is the​

Answer 1

Answer:

Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air)

Answer 2

Answer:

3) 78%

5) Ozone

6) Pacific Ocean