This is an example of a theory as a result of the Sun heating up the
atmosphere and not humans.
What is a Theory?
A theory is a proposed explanation about a particular occurrence or
phenomenon.
Law on the other hand are made based on repeated observations and
experiments which are used to confirm the statement. In this scenario, we
were told "Humans are heating up the Earth's atmosphere."
This is however an example of a theory as the Sun has been proven to be
the major factor in the heating of the atmosphere.
Read more about Hypothesis here https://brainly.com/question/606806
