What makes climate change research valid?
A. Most climate change studies show variability in opinion.
B. Only a few scientists believe climate change is occurring.
C. Many lines of evidence show climate change occurring.
D. Most climate change studies are by unknown scientists.

Respuesta :

Answer:

C. Many lines of evidence show climate change occurring. makes climate change valid.

Explanation:

There is a strong scientific consensus that the Earth is warming and that this warming is mainly caused by human activities. This consensus is supported by various studies of scientists' opinions