This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The typical size of an interstellar dust grain is A) 1 angstrom. B) 1 nanometer. C) 1 ... (Read 85 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 27, 2018
Thank you!


nikmaaacs

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

A typical spectrum with peaks representing the peptide fragments generated from a sample A typical spectrum with peaks representing the peptide fragments generated from a sample
Stars and the Interstellar Medium Stars and the Interstellar Medium
Coolant flow through a typical engine cooling system. Coolant flow through a typical engine cooling system.
A typical engine-driven cooling fan. A typical engine-driven cooling fan.
The effects of neonatal testosterone exposure on the size of the sexually dimorphic nuclei in male ... The effects of neonatal testosterone exposure on the size of the sexually dimorphic nuclei in male ...
Typical container for the disposal of broken glass or other sharps. Typical container for the disposal of broken glass or other sharps.
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library