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

Author Question: How is it possible that life cycles of stars are so well understood and tested, even though they can ... (Read 30 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jul 27, 2018
How is it possible that life cycles of stars are so well understood and tested, even though they can take billions of years to happen?
 
  What will be an ideal response?

Question 2

All the jovian planets lie beyond the asteroid belt.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryrychapman11

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

Astronomers have observed many, many stars at all different stages of their lives. This makes it possible to assemble a complete sequence of steps and to test theoretical models.

Answer to Question 2

TRUE


anshika

  • Member
  • Posts: 510
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Life Life
life life
In pretend play, toy figures and animals “come to life” and interact with each other. In pretend play, toy figures and animals “come to life” and interact with each other.
The energy cycle of life The energy cycle of life
Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia). Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia).
Life cycle of Pisum sativum Life cycle of Pisum sativum
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library