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

Author Question: You would need to burn about ____ corn biomass to equal the average heat output of coal. a. 32 ... (Read 29 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
on: Jul 21, 2018
You would need to burn about ____ corn biomass to equal the average heat output of coal.
 
 

a. 32 less c. 16 more
  b. 16 less d. 32 more



Question 2

A disadvantage of using a food crop for energy production is that ____.
 
 

a. food crops are more difficult to grow
  b. energy crops are more difficult to grow
  c. most food crops cannot be used to produce energy
  d. the competition can raise the cost of food



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brummell1998

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 21, 2018
Answer to Question 1

C

Answer to Question 2

D


haleyc112

  • Hero Member
  • *****
  • Posts: 600
Reply #2 on: Jul 21, 2018
Thank you!


Brummell1998

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Jul 21, 2018
Always glad to help...


« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Ears and grains of modern corn and its ancestor, teosinte Ears and grains of modern corn and its ancestor, teosinte
Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel
Ways to prevent heat waves Ways to prevent heat waves
Natural gas is a cleaner fuel than coal Natural gas is a cleaner fuel than coal
Corn Corn
Early growth of corn (Zea mays), a typical monocot. Early growth of corn (Zea mays), a typical monocot.
Video: Gastrulation: cross section of the frog

For a complete list of videos, visit our video library