Describe an anthropogenic occurrence that could require re-establishing a forest in an area with previously established soil.

Drivers must always yield to emergency vehicles traveling

What is the term eccentricity a measure of?

Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii