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

Author Question: The __________ moon is visible above the eastern horizon a couple of hours before sunrise. a. ... (Read 125 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
The __________ moon is visible above the eastern horizon a couple of hours before sunrise.
 
  a. waning gibbous
  b. waxing gibbous
  c. waxing crescent
  d. waning crescent
  e. new moon

Question 2

Compared with the spectral lines in the solar spectrum, lines in a supergiant star's spectrum are
 
  a. more narrow.
  b. broader.
  c. weaker.
  d. stronger.
  e. b & c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mrphibs

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

D

Answer to Question 2

A




mwit1967

  • Member
  • Posts: 501
Reply 2 on: Jul 27, 2018
Excellent


meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

For a complete list of videos, visit our video library