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

Author Question: From a latitude of 60 degrees north during the winter, the Sun will A) spend most of each day ... (Read 39 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
From a latitude of 60 degrees north during the winter, the Sun will
 
  A) spend most of each day below the horizon.
  B) spend most of each day above the horizon.
  C) never be seen above the horizon.
  D) end a few weeks continuously below the horizon.

Question 2

Two ways in which the starting conditions in a protogalactic cloud might cause it to become an elliptical (rather than spiral) galaxy are if the cloud begins with either
 
  A) relatively little angular momentum or relatively high density.
  B) relatively high angular momentum or relatively low density.
  C) relatively high mass and a relatively low abundance of heavy elements.
  D) relatively low mass and a relatively high abundance of heavy elements.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mochi

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

A

Answer to Question 2

A





 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library