Short Answer
The human economy is an ___________ system, in which materials and energy flow in and out.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q34: Which of the following is not a
Q35: Do the same factors that limit natural
Q36: Which of the following best defines a
Q37: Practical lessons learned by studying agricultural science
Q38: The estimated global rate of soil loss
Q40: In agroforestry, trees and crops are planted
Q41: Wilderness in the United States is generally
Q42: Stones for tool use are a _
Q43: Nonrenewable resources are replenished seasonally or continuously.
Q44: Which of the following resources, if contaminated,