Author Question: All continental landmasses joined together as Pangaea resulted in A) a reduction in shallow ... (Read 66 times)

dakota nelson

  • Hero Member
  • *****
  • Posts: 604
All continental landmasses joined together as Pangaea resulted in
 
  A) a reduction in shallow marine habitats.
  B) a long duration of high sea level.
  C) an increase of seafloor spreading.
  D) increased species diversification.

Question 2

The high concentration of iridium at the Cretaceous Tertiary boundary is most likely attributed to
 
  A) a worldwide rise in sea level.
  B) meteorite bombardment.
  C) an out flux of iridium from Earth's interior.
  D) none of the above



popopong

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library