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

Author Question: Why is it better to recycle metals than to mine more? A) It takes far less energy to recycle. B) ... (Read 52 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
Why is it better to recycle metals than to mine more?
 
  A) It takes far less energy to recycle.
  B) Mining is less expensive than recycling but not environmentally friendly.
  C) Ores contain toxic elements.
  D) all of the above
  E) none of the above

Question 2

Dmitri Mendeleev's chart of elements ________.
 
  A) was used as a calendar
  B) placed elements together with similar properties
  C) shifted the elements to fill in the gaps
  D) had many defects because of unknown elements



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

A

Answer to Question 2

B




Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Aug 27, 2018
Wow, this really help


nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library