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

Author Question: According to this plot, which is the third most abundant element in the universe? A) boron B) ... (Read 254 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
According to this plot, which is the third most abundant element in the universe?
 
  A) boron B) oxygen C) helium D) lithium E) hydrogen

Question 2

Which type of star spends the shortest time as a main sequence star?
 
  A) B star B) G star C) O star D) M star



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

B

Answer to Question 2

C





 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

For a complete list of videos, visit our video library