Question

The given question consists of an Assertion (A) and a Reason (R). Answer

the question by choosing the appropriate option given below:

Assertion (A): Organisms have lived in harmony with the environment for

millions of years.

Reason (R): Human activities over the last few decades have caused severe

environmental problems.
(a) Both A and R are true, and R is the correct explanation of A.

(b) Both A and R are true, but R is not the correct explanation of A.

(c) A is true, but R is false.

(d) A is false, but R is true.​

Answer 1

Explanation:

cades have caused severe

environmental problems.

(a) Both A and R are true, and R is the correct explanation of A.

(b) Both A and R are true, but R is not the correct explanation of A.

(c) A is true, but R is false.

Answer 2

Answer:

ans is optiona (b) both A and R are true but R is not explanation of A