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 54 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
Great answer, keep it coming :)

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

The Indian palm squirrel is the most common type of squirrel found in India. The Indian palm squirrel is the most common type of squirrel found in India.
Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc
Supernovae Proceed Irregularly Supernovae Proceed Irregularly
Determining the extent of a burn: (A) rule of nines (adults); (B) Lund-Browder chart (children). Determining the extent of a burn: (A) rule of nines (adults); (B) Lund-Browder chart (children).
Cordilleran-Type Mountain Building Cordilleran-Type Mountain Building
For each substrate below, choose which reaction type is favored. Place the letter of the ... For each substrate below, choose which reaction type is favored. Place the letter of the ...
Video: Renin/Angiotensin (water gain from urine & Na ion and water reabsorption)

For a complete list of videos, visit our video library