Author Question: Glacial striations on the continental landmasses provide evidence A) that Hawaii was once joined ... (Read 85 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
Glacial striations on the continental landmasses provide evidence
 
  A) that Hawaii was once joined to Alaska.
  B) of the direction of Pleistocene ice flow.
  C) that the Cenozoic was a very cool time.
  D) that Baja California was once joined to Mexico.

Question 2

Which of the following is not a presumed cause of ice ages?
 
  A) The arrangement of continents around the globe.
  B) The amount of sunlight being reflected back into space.
  C) The geometry of Earth's rotation on its axis and revolution around the Sun.
  D) Volcanic eruptions blocking the sunlight with clouds.



wshriver

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

For a complete list of videos, visit our video library