Answer:
Question 3: True
Question 4: False
Question 5: option a
Explanation:
Question 3:
In the Bowen's Reaction arrangement, the persistent arrangement portrays and clarifies the development of the plagioclase feldspars as they advance from being calcium-rich to incfeasingly sodium-rich with consistently falling temperature conditions.
Then again, the discontinuous arrangement depicts the development of the mafic minerals, for example: pyroxene, olivine, biotite mica and amphibole each at an unmistakable temperature.
Question 4: False
Fractionation and crystal settling are a piece of partial crystallization and they are internal procedures.
Question 5: option a
Viscosity of a given magma increments with expanding silica content, diminishing temperature and diminishing volatile substance.
<span>
A parallelogram is an object that has four sides and its opposite sides are parallel and are the same size.
A trapezoid is an object with four sides and only one pair of opposite sides are parallel the other pair is not.</span>
Surface mining. They use large trucks and shovels to extract the oil sands. Only 20% of all oil sands are close enough to the surface to be mined.
Answer: A
Explanation:
tbh it could be A or B but it's most likely A because emergency responders have to save people from their flooding or damaged houses while facing extreme weather themselves :)