The answer is b. continental break-up. During this time, the continents began to
form and also separate in different areas. It was also the time of mammals as
dinosaurs were now extinct, mammals began to flourish in the earth. The climate
was now cooling down during this period.
The Gulf Coast (not to be confused with the American Gulf Coast) contains significant oil and natural gas deposits.
Hope this helps!
B.might choose their church's leadership over their country's
After the Civil War, Kansas was advertised as a good place for African Americans to settle. The 1859 Kansas Constitution opened the state to all settlers regardless of their ethnic or racial background. In the 1870 census blacks made up 4.6 percent of the state's population.
D is the correct answer