Canada and the United States are both democracies. But there are important differences in the way Canadians and Americans govern themselves.
They are also both federal states
Answer: c. Over the span of 10 to 1,000 years, groundwater behaves as a renewable resource.
Explanation:
Part A is B and Part B is D.
Answer:
6 blue marbles
Explanation:
(red / 10) * (red minus one / 9)
r(r-1)/90
2/15 = 12/90
r(r-1)/90 = 12/90
r² - r = 12
r² - r - 12 = 0
(r + 3)(r - 4) = 0
r = -3 or r = 4
red = 4; blue = 6