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

Author Question: An ecosystem is an example of a(n) ____________________ system since energy and matter are freely ... (Read 138 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
on: Aug 7, 2018
An ecosystem is an example of a(n) ___________________ _ system since energy and matter are freely exchanged at its boundaries.
 Fill in the blank(s) with correct word

Question 2

Metamorphic rocks ____.
 a. form when molten rock comes in contact with the atmosphere
 b. often form depositional layers called bedding planes
 c. are usually softer and less resistant to weathering than sedimentary rocks
 d. are metamorphosed
 e. include the rocks obsidian and conglomerate


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Aug 7, 2018
Answer to Question 1

open

Answer to Question 2

d


ENagel

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Aug 7, 2018
Both answers were spot on, thank you once again


mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Aug 7, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

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?

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.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

The nucleus and endomembrane system The nucleus and endomembrane system
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.
nervous system nervous system
(A) Dornier Compact Delta® lithotripsy system. Acoustic shock waves generated by the shock-wave-gene (A) Dornier Compact Delta® lithotripsy system. Acoustic shock waves generated by the shock-wave-gene
Part A - Overview of the vertebrate nervous system Part A - Overview of the vertebrate nervous system
The system moves at 1.50 2 m/s while the inclined planes are rough. a) Determine the ... The system moves at 1.50 2 m/s while the inclined planes are rough. a) Determine the ...
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library