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

Author Question: What allocates resources? A) The economic system of supply and demand B) The amount of easily ... (Read 22 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
What allocates resources?
 A) The economic system of supply and demand
  B) The amount of easily accessible resources
  C) The impact of mining operations on an ecosystem
  D) None of these choices

Question 2

Dolphins, penguins, ichthyosaurs have undergone ____ that gave them similar shapes through adaptations that permitted rapid swimming.
 A) convergent evolution
  B) speciation
  C) divergent evolution
  D) natural selection



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

A

Answer to Question 2

A




bobthebuilder

  • Member
  • Posts: 567
Reply 2 on: Aug 22, 2018
YES! Correct, THANKS for helping me on my review


strudel15

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

 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library