Prior to 1700, climate change could be explained by the effects of natural pollution sources such as: Changes in solar output

Wildfires

Volcanoes

All are correct

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -