« previous next »

Author Question: What tools do fishermen now employ to locate schools of fish? A) Scouting vessels B) Satellite ... (Read 76 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Aug 22, 2018
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
Reply #1 on: Aug 22, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Cartilaginous fish Cartilaginous fish
Lampreys (sometimes also called lamprey eels) are a family of jawless fish Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Schools IN for Summer Schools IN for Summer
Lymphatic vessels pick up excess tissue fluid, purify it in the lymph nodes, and then return it to t Lymphatic vessels pick up excess tissue fluid, purify it in the lymph nodes, and then return it to t
Vampire Fish Vampire Fish
fish skeletal fish skeletal
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library