Author Question: The presence of ________ planets orbiting it shows us the Sun belongs to Population I. Fill in ... (Read 54 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
The presence of ________ planets orbiting it shows us the Sun belongs to Population I.
 
  Fill in the blank(s) with correct word

Question 2

The primordial nucleosynthesis was sped up by the abundance of ________ in the universe once the temperature dropped below a billion K.
 
  A) helium-3 B) hydrogen C) deuterium D) tritium E) helium



Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

terrestrial

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library