Author Question: What theory proposes that all living organisms are descendants of different life forms that existed ... (Read 149 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
What theory proposes that all living organisms are descendants of different life forms that existed in the past?
 A)organic evolution
 B)astrology
 C)paleontology
 D)plate tectonics
 E)natural selection

Question 2

What comprises the ocean crust?
 A)sedimentary rocks
 B)peridotite
 C)igneous rocks
 D)metamorphic rocks
 E)granite



emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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?

Thyroid conditions may make getting pregnant impossible.

For a complete list of videos, visit our video library