Question

Rey up for revision!
A. Tick the correct answer.
1. How many layers has the Earth's atmosphere been divided into?
a) five
b) seven
2. The hydrosphere consists of which of the following?
c) four
a) oceans
b) rain
3. The atmosphere consists of which of the following?
a) gases
b) rain
c) rock
4. The ozone layer is found in which of the following atmospheric layers?
a) mesosphere
6) stratosphere
c) troposphere
5. Continents and oceans are located on top of which of the following?
a) plates
b) sial
c) crust
c) both (a) and (b)
Fill in the blanks.​

Answer 1

Answer:

1. five

2.oceans

3.gase

4.stratosphere

5.both a and b

Answer 2

Answer:

1) a. five

2) a.ocean

3) a.gases

4) b. stratosphere

5) d.both a and b