Changes in weather are caused by the movement and interaction of . What should I fill the blanks in with?

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Biology 1c cumulative exam i need awsners

What is the average speed of a car that traveled 300.0 miles in 5.5 hours