Why would an ecosystem be unable to sustain an increase in carnivores? a there is not enough prey. b the carnivores now have more space. c plant growth increases. d it is a marine ecosystem.

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.