Question

Q 4: Answer the following.
a) Why is ocean water not suitable for domestic use?
b) What happen if it rain for a long period and its ill effect?
c) How do human and plants get affected by insufficient rair fall.
d) Write three ways in which magnets can lose their magnetism.
e) Write three uses of magnets.
f) Name the process of getting rid of waste by living organisum.
g) What term is used for an animal which kills and eat other animal?
h) Name the term used of deep sleep by organism to escape from cold
weather.
i) Name the process by which living organism produced more of their ow
kind.​

Answer 1

Answer:

ocean water contains lots of salt

there would be flood