Author Question: What do forbidden lines reveal about interstellar space? A) The density or pressure of this gas ... (Read 80 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
What do forbidden lines reveal about interstellar space?
 
  A) The density or pressure of this gas is much lower than can be produced in a laboratory.
  B) The laws of physics are not the same in space as they are on Earth.
  C) There are unknown elements in space that do not correspond to elements found on Earth.
  D) There are molecules found in meteorites and interstellar dust that are not found on Earth.
  E) All of the above are true.

Question 2

Studying the magnetospheres of the jovians has allowed us to measure their:
 
  A) rotation rates.
  B) orbital period.
  C) orbital radius.
  D) gravity.
  E) ring system diameters.



trog

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

trog

  • Sr. Member
  • ****
  • Posts: 343

 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library