hey there ! the answer is gonna be b. you got this babe <333!
When the price of oil drops this usually means that OPEC or a major state within OPEC like Saudi Arabia, or Venezuela has increased the supply of oil leading to a drop in price. This is the current policy of the Saudi Government which has led to a drastic decline in oil prices over the last 3 to 4 months.
So, first of all let me explain the process of hydration to you.
The water causes the hardening of concrete through a process called hydration. Hydration is a chemical reaction in which the major compounds in cement form chemical bonds with water molecules and become hydrates or hydration products.
Considering this information, the answer is D.
Answer:
D) in volcanic eruptions, plate movements thrust hot magma up into Earth's crust, where it cools and hardens.
Explanation:
Plate tectonics influences the formation of metamorphic rocks because it is produced in the process of subduction. In subduction process, volcanic eruptions, plate movements push hot magma up into Earth's crust, where it cools and hardens due to low temperature. Due to this process of subduction, plate tectonic movements causes the formation of metamorphic rocks in the earth.
