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

Author Question: A light-year is the amount of time that it takes for light to travel from the sun to Earth. ... (Read 149 times)

rl

  • Hero Member
  • *****
  • Posts: 579
on: Aug 7, 2018
A light-year is the amount of time that it takes for light to travel from the sun to Earth.
  Indicate whether the statement is true or false

Question 2

The first law of thermodynamics states that ____.
 a. energy can only be released from a system through the process of oxidation
  b. energy can be created, destroyed, or change forms
 c. energy cannot be created or destroyed; it can only change forms
 d. energy stored in a biomass decreases with each successive trophic level
  e. energy stored in a biomass increases with each successive trophic level


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lolol

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Aug 7, 2018
Answer to Question 1

F

Answer to Question 2

c


rl

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Aug 7, 2018
Thank you!


lolol

  • Sr. Member
  • ****
  • Posts: 330
Reply #3 on: Aug 7, 2018
Always glad to help...


« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Men and women work the same number of hours a week, but men spend more time on paid work, and women ... Men and women work the same number of hours a week, but men spend more time on paid work, and women ...
Surface winds travel at an angle across isobars, toward low pressure. Surface winds travel at an angle across isobars, toward low pressure.
Jet streams and Earth’s heat budget Jet streams and Earth’s heat budget
Continental Drift: An Idea Before Its Time Continental Drift: An Idea Before Its Time
A non-interest-bearing five-year note for $54600.00 issued May 1, 2015, is discounted April 1, ... A non-interest-bearing five-year note for $54600.00 issued May 1, 2015, is discounted April 1, ...
Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v
Video: Factors that influence muscle tension - Sarcomere length and force, understretched and overstretched

For a complete list of videos, visit our video library