The existence of a single original continent has been proved by ...

[humphriesbr@me.com]

The existence of a single original continent has been proved by the presence of
 
  a. similar mountain ranges on the various continents.
  b. nearly identical species of fish in long-separated freshwater lakes throughout the world.
  c. marsupials on the various continents.
  d. the continued shifting of the earth's crust.
  e. geological evidence of soil samples common among all continents.

Question 2

By the 1770s, which of the following issues helped bring about a crisis of imperial authority?
 
  a. Taxation, self-rule, and trade restrictions
  b. Slavery
  c. Few colonists clung to any hope of accommodation with Great Britain
  d. The coronation of a new king
  e. The rise to power of radical patriots in the American colonies

[voltaire123]

Answer to Question 1

b

Answer to Question 2

a

[humphriesbr@me.com]

TYSM

[flexer1n1]

Thanks for the timely response, appreciate it