Answer:
Metamorphic rocks are caused by heat and pressure
Answer: The correct option is <span>a long carbon and hydrogen chain and a carboxyl group.
Reason: Fatty acid is basically consists of two main parts:
a hydrocarbon tail connected with carboxylic group as shown in the figure.</span>
Answer:
D. caused by vibrations. B. A form of energy. F. A type of electromagnetic wave
Explanation:
Carl Linnaeus
a guy from Sweden