« previous next »

Author Question: To spear a blue fish with a red laser beam and compensate for refraction, aim your laser A) ... (Read 67 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
To spear a blue fish with a red laser beam and compensate for refraction, aim your laser
 
  A) directly at the sighted fish.
  B) above the sighted fish.
  C) below the sighted fish.

Question 2

Stars twinkle when seen from Earth. When seen by an astronaut on the Moon, stars
 
  A) twinkle more.
  B) twinkle less.
  C) don't twinkle.


frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Blue Ringed Octopus Blue Ringed Octopus
Super Mario, Flying Fish Super Mario, Flying Fish
Ghost fish Ghost fish
Reserves can work for both fish and fishers Reserves can work for both fish and fishers
Stomias deep-sea bioluminescent fish Stomias deep-sea bioluminescent fish
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library