This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which event is thought to have been a cause for past mass extinctions? a. A massive earthquake b. ... (Read 95 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Aug 22, 2018

Which event is thought to have been a cause for past mass extinctions?
  a. A massive earthquake
  b. A massive tsunami
  c. An epidemic
  d. The collision with an asteroid or comet
  e. The most prolonged ice age



Question 2

Which zone in the ocean contains enough light for photosynthesis?
  a. aphotic zone
  b. hadal zone
  c. disphotic zone
  d. abyssal zone
  e. euphotic zone



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

14vl19

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Aug 22, 2018
Answer to Question 1

d

Answer to Question 2

e


Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
Reply #2 on: Aug 22, 2018
Thanks


14vl19

  • Sr. Member
  • ****
  • Posts: 310
Reply #3 on: Aug 22, 2018
Welcome :)


« previous next »
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Massive Bat Massive Bat
Past Human Past Human
Average Global Temperature Rise over the Past Century Average Global Temperature Rise over the Past Century
Chemical equilibrium and the law of mass action. Chemical equilibrium and the law of mass action.
Past Vegetation Past Vegetation
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ... A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...
Video: Rena arc construction

For a complete list of videos, visit our video library