Answer:
the threat of invasion and
An issue that troubled her reign for its entirety was her lack of a husband and heir, a situation which she and others realized could potentially ignite a successional crisis upon her death. Still, she never married, perhaps because she preferred to keep power to herself.
Explanation:
He was among the most prominent and influential marine zoologists of his time.
Answer:
The process of organisms changing over millions of years is called evolution.
Answer:
i believe the answer is A, The women's rights movement strive to improve the rights of working people.
The correct option is B.
The energy crisis of 1970 gave birth to energy reform in America. As a result of the crisis, efforts were made to stimulate domestic oil production, to reduce dependency on fossil fuels and to find alternative sources of power.