Question

please answer fastly it's urgent I mark as brainlist and follow them don't give wrong answer.​

Answer 1

Explanation:

you can search on chorm full concept

Answer 2

Answer:

Q1.

1.b

2.b

3.a

4.c

Q2.

a. frozen glass, oil paper

b. granite, pumice

c. diamond, garnet

d. air pollution, water pollution

e. vegetable peels, dried leaves

Q3.

1.wedge

2.inclined plane

3.third class lever

4.first class lever

5.second class lever

Q4.

1.Luminous object

2.Umbra

3.fertilizer

4.air pollution

5.air

Q5.

1.atmosphere

2.troposphere

3.oxygen

4.seismology

5.moon

hope this helps you, thankyou