Question

Find the value of k in 9 + k = 19.

Answer 1

Given:-

9+k=19

To Find:-

value of k

Solution:-

$⟼k + 9 = 19 \\ ⟼k = 19 - 9 \\ ⟼k = 10 \: \: \: \: \: \: \: \:$

hope this helps.!

Answer 2

Answer:

biodegradable pollution - pollution that is rendered harmless by natural processes and so causes no permanent harm. pollution - undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities.