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

Author Question: The production of hydrogen to power cars in the United States requires A) nearly a million ... (Read 68 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
on: Jul 16, 2018
The production of hydrogen to power cars in the United States requires
 
  A) nearly a million gallons of freshwater each day.
  B) a net input of energy.
  C) fusion reactions typical of nuclear power plants.
  D) fermentation using water and sugars.

Question 2

In hydrothermal vent communities, we would not expect to find
 
  A) carbon compounds.
  B) chemosynthesis.
  C) chlorophyll.
  D) producers.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

T4T

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

C


iveyjurea

  • Member
  • Posts: 555
Reply 2 on: Jul 16, 2018
Gracias!

triiciiaa

  • Member
  • Posts: 349
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Saline Groundwater in the United States Saline Groundwater in the United States
Personality differences in the United States Personality differences in the United States
Leading Sites of Cancer Deaths in the United States, 2013 Leading Sites of Cancer Deaths in the United States, 2013
The Risk of Nuclear Power The Risk of Nuclear Power
Production of ATP in Skeletal Muscle Production of ATP in Skeletal Muscle
A promissory note for $600.OO dated January 15, 2017. requires an interest payment of $120 00 ... A promissory note for $600.OO dated January 15, 2017. requires an interest payment of $120 00 ...
Video: Rh blood type and complications during pregnancy & Fertilization

For a complete list of videos, visit our video library