This topic contains a solution. Click here to go to the answer

Author Question: What was detected on Halley's Comet and observed on Hale-Bopp that imply the possibility of life on ... (Read 84 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
What was detected on Halley's Comet and observed on Hale-Bopp that imply the possibility of life on Earth originating in space?
 
  A) DNA
  B) amino acids
  C) organic material
  D) nucleotide bases
  E) ammonia

Question 2

Gaps in the asteroid belt (often called Kirkwood gaps) are caused by
 
  A) tidal forces from the Sun.
  B) tidal forces from Jupiter.
  C) the competing gravitational tugs of Mars and Jupiter.
  D) orbital resonances with Jupiter.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

C

Answer to Question 2

D




Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
:D TYSM


Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

For a complete list of videos, visit our video library