Question

How human activity has influenced global warming?

(a) By planting more trees

(b) By causing changing in gravitational force

(c) By changing the radiative balance governing the Earth

(d) By protecting environment

The question was asked during an interview.

My question is taken from Global Warming in section Social Issues and the Environment of Energy Management

Answer 1

Correct option is (c) By changing the radiative balance governing the Earth

Easiest explanation: Human activity has influenced global surface temperature by changing the radiative balance governing the Earth on various timescales. Introduction of greenhouse gases to environment results in greater damage to the environment.