This topic contains a solution. Click here to go to the answer

Author Question: A light-year is the amount of time that it takes for light to travel from the sun to Earth. ... (Read 38 times)

rl

  • Hero Member
  • *****
  • Posts: 579
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
Answer to Question 1

F

Answer to Question 2

c




lolol

  • Sr. Member
  • ****
  • Posts: 330

 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

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

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

For a complete list of videos, visit our video library