This topic contains a solution. Click here to go to the answer

Author Question: Contrast the brightest stars of young open and old globular clusters. What will be an ideal ... (Read 52 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
Contrast the brightest stars of young open and old globular clusters.
 
  What will be an ideal response?

Question 2

What is the result of the Greenhouse effect on the surface environment of Venus?
 
  A) It has little or no effect.
  B) Its effect is about the same as on Earth.
  C) It has reduced the surface temperature by about 30 degrees Celsius.
  D) It has raised the surface temperature by hundreds of degrees Celsius.
  E) It causes the surface temperature of Venus to become hotter than the Sun.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jojobee318

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

Hot blue main sequence stars light up young open clusters, but the aging globular clusters have long since lost such short-lived massive stars; they have red giants as their brightest, most evolved survivors.

Answer to Question 2

D




stephzh

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Excellent


bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

For a complete list of videos, visit our video library