Author Question: What theory proposes that all living organisms are descendants of different life forms that existed ... (Read 197 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?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

For a complete list of videos, visit our video library