Answer:
As a person who lives in Alaska, the Russians sold it because i guess they thought it was useless but little did they know its like a major gold mine!
Explanation:
Answer:
While physical weathering breaks down a rock's physical structure, chemical weathering alters a rock's chemical composition. Physical weathering works with mechanical forces, such as friction and impact, while chemical weathering takes place at the molecular level with the exchange of ions and cations.
4 sinx / cosx * cosx
4 tanx / cosx Trig identity tanx = sinx/cosx
The answer is Depression. Jessica's mother died a year ago, but Jessica can't seem to move on. Jessica is still having a hard time sleeping at night, and concentrating in school. Last week, Jessica was even crying in the bathroom. Jessica is suffering from a medical illness called Depression. Depression<span> causes feelings of sadness and/or a loss of interest in activities once enjoyed.</span>
Answer:
2,520
Explanation:
The word ALGEBRA has 7 letters with the letter A repeated twice.
Hence we permute all 7 letters with A repeated twice
₇P₇ / 2! = 7!/ [ (2!) ( 7-7)!]
= 2,520
