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

Author Question: The typical size of an interstellar dust grain is A) 1 angstrom. B) 1 nanometer. C) 1 ... (Read 99 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
The typical size of an interstellar dust grain is
 
  A) 1 angstrom.
  B) 1 nanometer.
  C) 1 micrometer.
  D) 1 millimeter.
  E) 1 centimeter.

Question 2

Which of the following is not a pattern of motion in our solar system?
 
  A) Planets all orbit in the same direction.
  B) Planets all rotate in the same direction.
  C) Planets all orbit the same direction as the Sun's spin.
  D) Large planets all have many moons orbiting them.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nikmaaacs

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

C

Answer to Question 2

B




nikmaaacs

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library