Question

What is global warming ?

(a) An average increase in the earth’s temperature.

(b) It is leading to a rise in sea level.

(c) People are causing it by increasingly emitting more and more carbon dioxide.

(d) All of these.

Answer 1

$\small\color{purple}{ \colorbox{orange}{\colorbox{white} {An average increase in the earth’s temperature.}}}$

Answer 2

Answer:

d) All of these

Explanation:

Option 1 was its meaning and option 2 and 3 were its effects.