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

Author Question: What are Type I supernovae used for? A) standard candles for determining distances to other ... (Read 67 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
What are Type I supernovae used for?
 
  A) standard candles for determining distances to other galaxies
  B) age-dating the massive stars in clusters where they blow up
  C) explaining the pulsars in supernova remnants
  D) calculating the density of the interstellar medium from their remnants
  E) determining the half-lives of the heavy elements they create

Question 2

The analysis of Martian meteorites found on the Earth show that they contain
 
  A) only tantalizing hints of possible life.
  B) fossilized remains of multi-cellular insects.
  C) fossilized remains of small, mammal-like creatures.
  D) bacteria with DNA very different from bacteria on Earth.
  E) bacteria with DNA closely related to bacteria on Earth.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


yoooooman

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
Wow, this really help

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

CycleBeads help women use the Standard Days Method. CycleBeads help women use the Standard Days Method.
Examples of the results of sexual selection, a type of natural selection. Examples of the results of sexual selection, a type of natural selection.
The Type C killer whale The Type C killer whale
Standard Schnauzer Standard Schnauzer
Carrie Mae Weems, A Negroid Type, from the series From Here I Saw What Happened and I Cried. Carrie Mae Weems, A Negroid Type, from the series From Here I Saw What Happened and I Cried.
Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot
Video: The Vestibular System

For a complete list of videos, visit our video library