Questions by Brian Choi

Questions by Brian Choi

How did the appearance of plants in Earth's early history impact the geosphere?

asked Jul 15, 2020

2 answers

3 votes

61.2k views

The quotation below is from Daniel Webster's debate with Robert Y. Hayne during the Nullification Crisis: Whence is this supposed right of the States derived? Where do they find the power to interfere

asked Jun 20, 2020

1 answer

1 vote

91.3k views

Evaluate the function f(x)=4x7^x for x=^-1 and x=2

asked Oct 10, 2019

2 answers

2 votes

90.4k views

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