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

Author Question: Why does Mars have seasons similar to the Earth? a. Mars is roughly the same distance from the ... (Read 84 times)

rl

  • Hero Member
  • *****
  • Posts: 579
Why does Mars have seasons similar to the Earth?
 
  a. Mars is roughly the same distance from the sun as Earth.
  b. Mars has the same size as the Earth.
  c. The shape of Mars' orbit is the same as the Earth's.
  d. Mars' rotational axis is tilted relative to its orbit like the Earth's.

Question 2

If Galaxy A is found to have a recessional velocity four times greater than Galaxy B, what can you say about their relative distances from Earth?
 
  a. Galaxy A is four times closer than Galaxy B.
  b. Galaxy A is four times further away than Galaxy B.
  c. Galaxy A is twice as distant than Galaxy B.
  d. Galaxy A is twice as close than Galaxy B.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

D

Answer to Question 2

B




rl

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library