Author Question: What tools do fishermen now employ to locate schools of fish? A) Scouting vessels B) Satellite ... (Read 24 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
What tools do fishermen now employ to locate schools of fish?
 A) Scouting vessels
  B) Satellite sensors
  C) Ariel photography
  D) All of these choices

Question 2

Mass extinctions have occurred ____ in the last ____.
 A) five times; 4.5 million years
  B) six times; 4.5 billion years
  C) only once; 66.5 million years
  D) five times; 450 million years



IRincones

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library