science quiz 7

Any system or object that absorbs carbon dioxide from the environment is called a what or simply a sink.

An object that produces carbon dioxide is called a what.

Removing trees from the forest for human use is called what.

In what, all the trees from a designated area are harvested at once.

The what is used for trees that produce seeds that are wind scattered and seedlings that need abundant sunlight for proper growth.

What is used for trees that grow well in partial shade.

What resembles a combination of the seed-tree method and selection cutting.

The committee went on to point out that forest fires burned rapidly through cut forest because loggers did not clean up their what.

Roosevelt united parts of two agencies, the General Land Office and the U.S. Geological Survey, with the Bureau of Forestry to form the what.

Another reason we continue to produce more trees than we cut is due to the practice of what.