What temperature pattern do the isotherms show?

A. Temperatures increase from south to north.
B. There is a zone of low temperatures in the Southwest.
C.There is a zone of high temperatures in the center of the country.
D.Temperatures increase from the center of the country toward the Southwest.

The primary cause of climate change is the burning of fossil fuels, such as oil and coal, which emits greenhouse gases into the atmosphere—primarily carbon dioxide. Other human activities, such as agriculture and deforestation, also contribute to the proliferation of greenhouse gases that cause climate change