I believe the answer is D. Lumber is an important resource in Russia; slow growth and over harvesting hurt the industryRussias currently involved in 1/4 of the world's lumber-related product. Overharvesting tend to diminish the lumber resource faster than they could re-growth, which wil damage both the environment and Russia's economy.
Answer:
The answer is D. Sustained attention.
Explanation:
Sustained attention is a person's ability to focus on a section of the enviroment or a selected stimulus, and maintain that focus for a prolongued period of time. It is said that the purpose of this ability is to identify any possible changes in the selected stimulus that might require our intervention. Which is why it can also be found under the name of passive monitoring or vigilance, in scientific literature.
The Plains Indians originated from the Great Plains and the Canadian Prairies. However, it is important to note that all of this prairie land stretches from Canada, to the United States and down to Mexico. It touches the following provinces of Canada: Alberta, Manitoba and Saskatchewan. The states it has land in are Colorado, Kansas, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas and Wyoming. In Mexico, it touches some territory in northern Mexico, but stops at the Rio Grande.
