The United States subsidizes mining companies through depletion allowances that amount to ____% of their gross income from mining and processing.
A. 2?4
B. 5?22
C. 30?44
D. 62?75
E. 83?95
Answer: B
Environmental & Atmospheric Sciences
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Human carrying capacity made its initial increase in Europe during the Mesolithic time period because of ________.
A. decreased population due to disease B. more gathering of wild fruits and berries C. more emphasis upon food cultivation D. increased hunting of wild animals
Environmental & Atmospheric Sciences
What is a catalyst?
What will be an ideal response?
Environmental & Atmospheric Sciences
The Indian Removal Act moved thousands of Native Americans to "Indian Territory" in what eventually became the state of ________
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
Middle-latitude deserts are caused primarily by ____
a. subtropical highs b. orographic barriers c. cold ocean currents d. polar highs
Environmental & Atmospheric Sciences