What can cause extinction of a species

a. adaptations that overcome challenges if there environment

b. adaptations that do not overcome challenges of the environment

c. quick adaptations to change

d. having behavioral adaptations

the answer is B, because if an animal cannot adapt to the new and changing enviroment it will slowly die to natural causes or other animals that CAN adapt

B. adaptations that do not overcome challenges of the environment can cause Extinction of a species

hope this helped

the united states didn't wanted to get involve with other countries probelms

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.