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

Author Question: How does metal content vary between Population I and II? Why? What will be an ideal ... (Read 14 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
on: Jul 27, 2018
How does metal content vary between Population I and II? Why?
 
  What will be an ideal response?

Question 2

The largest difference between Mars' northern and southern hemispheres is that:
 
  A) the southern appears older, with more impact craters.
  B) the northern has all the outflows and must have been much hotter.
  C) the northern is higher overall, despite some high volcanoes in the south.
  D) the southern has a polar cap, but none ever forms in the north.
  E) the southern is much darker, with large mare-like basaltic lava flows.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fffftttt

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 27, 2018
Answer to Question 1

Older Population II stars are made of almost nothing but the hydrogen and helium made in the Big Bang, but younger Population I stars are much richer (1-4) in the heavier metals produced by later generations of supernovae.

Answer to Question 2

A


tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
Reply #2 on: Jul 27, 2018
Thank you!


fffftttt

  • Sr. Member
  • ****
  • Posts: 322
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
Flipper tags have been extensively used in the study of penguin population dynamics. Flipper tags have been extensively used in the study of penguin population dynamics.
Gallium Metal Gallium Metal
Worldwide Variations in Population and Income Levels Worldwide Variations in Population and Income Levels
Comparing Prison Inmates With The U.S. Population Comparing Prison Inmates With The U.S. Population
Typical bacterial population growth curve showing the initial lag phase Typical bacterial population growth curve showing the initial lag phase
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library