Which of the following statements about surface currents is correct?
surface currents are created by wind and changes in salinity.
surface currents are created by wind and the earth's rotation.
surface currents are created by the earth's rotation and changes in temperature.
surface currents are created by changes in temperature and changes in salinity.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Most of the carbon on earth is stored in the form of