« previous next »

Author Question: What theory proposes that all living organisms are descendants of different life forms that existed ... (Read 194 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 13, 2018
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
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

charchew

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 13, 2018
Correct answers!


emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 13, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

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?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Salt glands as an adaptation for marine life. Salt glands as an adaptation for marine life.
The Many Faces of Life (Part 2) The Many Faces of Life (Part 2)
Location of lysosomes and mitochondria in a cultured living bovine pulmonary art Location of lysosomes and mitochondria in a cultured living bovine pulmonary art
Forms of Sexual Misconduct Cont Forms of Sexual Misconduct Cont
Macromolecules and the building blocks of life Macromolecules and the building blocks of life
A field study of guppy life history evolution. A field study of guppy life history evolution.
Video: Fetal Development of the Cardiovascular System

For a complete list of videos, visit our video library