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 63 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
YES! Correct, THANKS for helping me on my review

at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Kitagawa Utamaro, The Fickle Type, from the series Ten Physiognomies of Women. Kitagawa Utamaro, The Fickle Type, from the series Ten Physiognomies of Women.
Blood typing and cross-reactions. The blood type depends on the presence of surface antigens ... Blood typing and cross-reactions. The blood type depends on the presence of surface antigens ...
Comparison of Type 1 and Type 2 Diabetes Comparison of Type 1 and Type 2 Diabetes
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
Action of a type II topoisomerase Action of a type II topoisomerase
Measuring the client’s weight with a standard platform scale Measuring the client’s weight with a standard platform scale
Video: Studying the Left and Right Brain Independently

For a complete list of videos, visit our video library