It was the beginning of man venturing across lands spreading their beliefs and languages. I think.
Answer:
No
Explanation:
A right triangle has and L shape and if you use those numbers you'll get an uneven angle.
It depends on your age, babies need to sleep 8-9 hours, kids about 10-12 hours teenagers also around 8-9 hours and adults 7-9 hours.
They are composed of Metamorphic rock
Answer:
Ferrous (Fe²⁺) and magnesium cation (Mg²⁺).
Explanation:
The olivine mineral is a type of orthosilicate, which is generally yellow to yellow-green in color. It is the main component of the upper mantle of the Earth, which can be found in igneous and metamorphic rocks.
The olivine mineral exists in the form of Mg₂SiO₄, Fe₂SiO₄, or (Mg,Fe)₂SiO₄.
<u>This silicate consists of two divalent cations, ferrous (Fe²⁺) and magnesium cation (Mg²⁺).</u>
