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

Author Question: How does a blast furnace work? A) A reductant is added that reacts with oxygen atoms at high ... (Read 45 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
on: Aug 27, 2018
How does a blast furnace work?
 
  A) A reductant is added that reacts with oxygen atoms at high temperature.
  B) The high temperature reduces the metal.
  C) The high temperature oxidizes the metal
  D) An oxidant is added that reacts with iron atoms at high temperature.
  E) none of the above

Question 2

Organophosphorus and carbamate insecticides ________.
 
  A) do not kill pests that have developed a resistance to other insecticides
  B) readily decompose to water-soluble compounds that can be carried away by rainwater
  C) kill weeds in addition to killing insects
  D) do not affect animals such as honey bees
  E) all of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


savannahhooper

  • Member
  • Posts: 576
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Over the past four decades, the self-reported health of married men and women has remained high, ... Over the past four decades, the self-reported health of married men and women has remained high, ...
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
Tag identify that the power has been removed and service work is being done. Tag identify that the power has been removed and service work is being done.
People using walkers typically have a high level of mobility impairment. People using walkers typically have a high level of mobility impairment.
Math work Math work
Chalk cliffs 90 meters (300 feet) high along the shore in Dover, England, were once seafloor Chalk cliffs 90 meters (300 feet) high along the shore in Dover, England, were once seafloor
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library