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

Author Question: How easy would it be for future astronauts to psychologically adapt to living on Mars? A) fairly ... (Read 69 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
How easy would it be for future astronauts to psychologically adapt to living on Mars?
 
  A) fairly easy because the Martian day is only about 40 minutes longer than the terrestrial day
  B) extremely easy because the Martian day is exactly the same length as the terrestrial day
  C) very difficult because the Martian day is much longer than the terrestrial day
  D) very difficult because the Martian day is much shorter than the terrestrial day

Question 2

Process of Science: In the discovery of quasars, the radio source 3C273 was found to have strong emission lines at wavelengths that did not correspond to any known element on Earth.
 
  Suppose a scientist postulated that they had discovered a new element that only existed in these powerful radio sources. How would you test this?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Danny Ewald

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

A

Answer to Question 2

You would expect to see the same lines in other galaxies or radio sources like 3C273. (This is not seeninstead, a similar pattern of lines is seen but shifted in wavelength.)




sheilaspns

  • Member
  • Posts: 567
Reply 2 on: Jul 27, 2018
Excellent


kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library