Author Question: During the time that a comet passes through the inner solar system, the comet can appear quite ... (Read 34 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
During the time that a comet passes through the inner solar system, the comet can appear quite bright because
 
  A) heat from the Sun causes the comet's nucleus to glow.
  B) sunlight reflects off the comet's tail and coma.
  C) increasing friction causes the comet's nucleus to glow.
  D) sunlight reflects off the comet's nucleus.

Question 2

The ________ in the oceans arise where two advancing plates meet and one is pushed beneath the other, a process called subduction.
 
  Fill in the blank(s) with correct word



lucas dlamini

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

B

Answer to Question 2

trenches



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library