Woese introduced a new method of classifying life on Earth when he introduced the , defined as a taxon higher than the kingdom.

A. clade

B. domain

C. Supra-kingdom

What are two ways in which waves erode the land?

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land