Answer:
Canada and the United States have in common is democracies
Explanation:
B.rely on wind power rather than electricity
Answer:
D
Explanation:
please mark brainliest if it helps
Explanation:
Olivine -
It is the primary component of the upper layer of mantle , Olivine is one of the common mineral present on the subsurface of Earth .
The structure of olivine is neosilicate . The general formula is
( Mg²⁺ , Fe²⁺ )₂SiO₄
It has an independent unit of SiO₄ , which is independent , having a tetrahedral structure .
It is the side of the triangle that is opposite of the right angle.