Science, asked by fahimul3301k, 1 year ago

1) FRICTIONAL FORCE ALWAYS REDUCE ....................
2)Millions of years ago, the earth consisted of dense forests. When the plants and animals died, they got
covered by sand and mud and slowly decayed to form ..............
3)Which gases protects us from harmful rays

Answers

Answered by Pragya2007
0

1)It always decreases the relative motion between two bodies or surface.

2)Fossil fuels

3)Nitrogen and oxygen protects us from the UV-215 and more energetic radiations.

I hope it will help you!!


fahimul3301k: OK
Answered by reddy6237
0

Frictional force always decreases the relative motion.

2)Fossil fuels

3)Nitrogen and oxygen protect us from UV-215.


fahimul3301k: I NEED SHORT ANSWER/ONE WORD
reddy6237: at ending ans will be se
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