Temperature.
High Temperatures and pressures is a process called metamorphism, thus, temperature would be the answer
Maybe the seminal vesicle not sure tho
Answer: See explanation.
Explanation:
Because Astronomers have well-tested theoretical models that explain how a star evolves over the course of its life as well as well-tested theoretical models that explain how a star evolves over the course of its life.
Photovolatics utilize "Solar" energy to produce electricity.
Answer:
the second one
Explanation:thats a hard one tho