« previous next »

Author Question: A lawn based on the principle of xeriscaping A) uses at least twice as much water as necessary. ... (Read 18 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Jul 16, 2018
A lawn based on the principle of xeriscaping
 
  A) uses at least twice as much water as necessary.
  B) uses species that require no water other than natural precipitation.
  C) gets its water from redirected urban runoff.
  D) includes agricultural crop species.

Question 2

What evidence tells us that Earth has a distinct concentration of high-density material near the center and does not gradually transition from low-density to high-density rock?
 
  What will be an ideal response?


Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

The wobble of Earth's rotation axis is consistent with a distinct concentration of high-density material near the center.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Layers of Rock Laid Down by Water Layers of Rock Laid Down by Water
Rackstraw Downes, Presidio in the Sand Hills Looking East with ATV Tracks and Water Tower. Rackstraw Downes, Presidio in the Sand Hills Looking East with ATV Tracks and Water Tower.
Prevalence of Diabetes in the United States Based on Age and Sex Data from the American Diabetes ... Prevalence of Diabetes in the United States Based on Age and Sex Data from the American Diabetes ...
Rinse the soap off completely from fingertips to elbows. Water flows off the forearms near the ... Rinse the soap off completely from fingertips to elbows. Water flows off the forearms near the ...
Lakes and standing water Lakes and standing water
The Principle of Falsifiability The Principle of Falsifiability
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library