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

Author Question: Stars spend about 90 of their lifetime on the main sequence. Indicate whether the statement is ... (Read 52 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
Stars spend about 90 of their lifetime on the main sequence.
 
  Indicate whether the statement is true or false

Question 2

According to current scientific estimates, when did the Big Bang occur?
 
  A) about 10 billion years ago
  B) about 65 million years ago
  C) about 4.5 billion years ago
  D) about 14 billion years ago
  E) about 20 billion years ago



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coyin

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

TRUE

Answer to Question 2

D




@Brianna17

  • Member
  • Posts: 550
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

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?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

For a complete list of videos, visit our video library