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

Author Question: When we are lucky enough to see an extra-solar planet transit its star, A) it will cause the star ... (Read 110 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
When we are lucky enough to see an extra-solar planet transit its star,
 
  A) it will cause the star to vanish for several hours.
  B) we can find the planet's size, mass, and density by the drop in light.
  C) we can determine what elements are in its atmosphere.
  D) we can determine its shape.
  E) we can be certain it is a terrestrial, not a jovian.

Question 2

How did the Miller-Urey experiment attempt to recreate early conditions on Earth?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

They combined gasses thought to be presents in Earth's early atmosphere and passed an electrical discharge through it to simulate lightning.





 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library