This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why is the Grand Canyon an interesting landmark A) It is the smallest canyon in the world. B) It ... (Read 233 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 16, 2018
Why is the Grand Canyon an interesting landmark
 
  A) It is the smallest canyon in the world.
  B) It was created through a meteorite impact.
  C) Thousands of dinosaur fossils have been found there.
  D) It is a gorge that was eroded by a river about 1.7 billion years old and is about 1700 m deep.

Question 2

About a half of the United states energy comes from coal. Why could that be a problem?
 
  A) Coal emits high CO2 concentrations.
  B) Coal is very rare.
  C) Coal is very expensive.
  D) Coal is not found in the U.S., therefore we are dependent on foreign countries for our energy.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momo1250

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

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

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Deserts differ across the world. (a) Acacia trees between a gravel plain and sand dunes in the Namib Deserts differ across the world. (a) Acacia trees between a gravel plain and sand dunes in the Namib
This couple is sitting in the grand prize they won for participating in the Day of Conception and ... This couple is sitting in the grand prize they won for participating in the Day of Conception and ...
Diversity in a Globalizing World Diversity in a Globalizing World
World Regional Geography World Regional Geography
Paleogene world Paleogene world
Superposition Is Well Illustrated in the Grand Canyon Superposition Is Well Illustrated in the Grand Canyon
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library