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

Author Question: Why was the Martian meteorite ALH84001 singled out for intense study? A) it is the only Martian ... (Read 29 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
on: Jul 27, 2018
Why was the Martian meteorite ALH84001 singled out for intense study?
 
  A) it is the only Martian meteorite that has even been discovered
  B) the meteorite appeared to be giving off methane gas
  C) it is a very young rock originating from the Tharsis region
  D) it is a very old rock, dating back from the time when Mars probably had liquid water on its surface

Question 2

In the process of nuclear fusion,
 
  A) two or more nuclei fuse or stick together to form a heavier nucleus that has exactly the same mass as the original nucleus
  B) a heavy nucleus breaks apart into a number of smaller nuclei whose combined mass is less than the original nucleus
  C) two or more nuclei fuse or stick together to form a heavier nucleus whose combined mass is slightly less than the original nucleus
  D) two or more nuclei fuse or stick together to form a heavier nucleus whose combined mass is slightly greater than the original nucleus


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

durant1234

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


bio_gurl

  • Member
  • Posts: 524
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Using a microscope to study the human body Using a microscope to study the human body
Sleeping study Sleeping study
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
Martorano's cross-sectional study Martorano's cross-sectional study
Results of a genome-wide association study (GWAS) to detect SNPs Results of a genome-wide association study (GWAS) to detect SNPs
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library