I would love to help you but you have to let me know what book the questions are asking about.
The spiders in this family must have different proteins for silk flexibility in their cells. ... Protein molecules' structures affect their function and the way they connect to other molecules.
The answer would be Latin America
Because Approximately half of immigrants living in the United States are from Mexico or other Latin American countries. Many Central Americans are fleeing because of desperate social and economic circumstances created in part by U.S. foreign policy in Central America over many decades.
Answer:
A. a compact between states
Explanation:
The South fought the Civil War as a compact between states.
Hope this helped!