Question

Increasing levels of carbon dioxide are causing global warming. Man contributes to the increasing levels by ______________________.

(a) Cutting down trees

(b) Setting up more factories and industries

(c) Plying more vehicles on the road

(d) All of these

Answer 1

Answer:

all of these is the answer....

HAVE A PURPALASTIC DAY....

Answer 2

Answer:

the correct answer is (d) all of this