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

Author Question: A machine that promises more energy output than input is A) a fantasy. B) commonplace in today's ... (Read 59 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
on: Jul 29, 2018
A machine that promises more energy output than input is
 
  A) a fantasy.
  B) commonplace in today's technology.
  C) a long-shot worth investing in.

Question 2

Hydro and wind power are indirect forms of
 
  A) solar energy.
  B) fossil fuels deep down.
  C) nuclear energy in Earth's interior.
  D) none 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

Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


vicky

  • Member
  • Posts: 586
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

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.

The moray eel meets its energy and nutrient needs by being an effective predator. The moray eel meets its energy and nutrient needs by being an effective predator.
Basic overview of energy and human life. Basic overview of energy and human life.
The coupling of reactions in energy transfer. The coupling of reactions in energy transfer.
Type of Interactions, Model, Examples and Dependence of Energy on Distance Type of Interactions, Model, Examples and Dependence of Energy on Distance
Canada's energy stream Canada's energy stream
Calculator Output Calculator Output
Video: The life cycle of protein

For a complete list of videos, visit our video library