A native forest is complex and biodiverse. Once distrubed, it is important to replace all of the species of the orginal forest and to recreated their relationships. Which of the following endeavors is limited to this fact? A. Establish tree farms for periodic lumber harvesting
B. Removing forest in order to use the land for agriculture
C. Reclaiming and replanting for forest in deforested areas
D. Leaving forests in their natural state.

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind