Question

short answer
type questions (any 5)
1) Why does the Earth appear blue from space?
2) David takes 50 seconds to move a distance of 150 meters. find his
speed in M/S.
3) What are the special features that help a fish move in water
4) Why do certain plants need a support to stand exact.?
5) Write three uses of cotton.
6) What is food chain ?​

Answer 1

Answer:

a )because the 70 percent of the earth is covered with water b )

Answer 2

Answer:

1 because of water

2 speed- distance÷ time