This topic contains a solution. Click here to go to the answer

Author Question: Why are soils considered one of our most precious natural ... (Read 74 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
Why are soils considered one of our most precious natural resources?

Question 2

The crossopterygians were well-adapted to move onto the land because they had ____.
 A)lungs, but not necessarily a means for locomotion
 B)a means for locomotion, but not necessarily lungs
 C)cartilaginous skeletons
 D)lungs and a means of locomotion
 E)webbed feet



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coreycathey

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

If it were not for soils, food production on Earth would be vastly different and capable of supporting far fewer people. Soils are also economically important and may have accumulations of useful and valuable minerals.

Answer to Question 2

D




ec501234

  • Member
  • Posts: 573
Reply 2 on: Jul 13, 2018
:D TYSM


helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

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

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library