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

Author Question: An astronaut orbiting earth experiences 45-minute periods of daylight alternating with 45-minutes ... (Read 115 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
An astronaut orbiting earth experiences 45-minute periods of daylight alternating with 45-minutes periods of darkness. What is likely to happen?
 
  a. The alternating patterns allow for normal rhythm development.
   b. They are fully alert during wakeful periods.
  c. They are able to sleep during rest periods.
  d. They sleep poorly during rest periods.

Question 2

Minimalists believe that ____.
 
  a. all research should be done on animals
 b. some animal research is acceptable, but not all
 c. no animal research should be conducted
 d. researchers should use only small animals



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

d

Answer to Question 2

b




michelleunicorn

  • Member
  • Posts: 565
Reply 2 on: Jun 22, 2018
Gracias!


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

For a complete list of videos, visit our video library