11. About how many mirrors are used at Ivanpah Solar Electric Generating System, the largest concentrating solar power facility in the U. S.?
350,000
3500
350
35.000
Your Score

i think it is true in my reasonment ..

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.