Author Question: Shrub vegetation refers to A) low shrubs and grasses with some adaptations to semiarid ... (Read 38 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
Shrub vegetation refers to
 
  A) low shrubs and grasses with some adaptations to semiarid conditions.
  B) woody plants with small, leathery evergreen leaves.
  C) drought resistant.
  D) a plant that survives seasonally unfavorable conditions underground.

Question 2

Of the following greenhouse gases, which have actually decreased in atmospheric concentrations during the past 30 years?
 
  A) Chlorofluorocarbons (CFCs) B) Nitrous oxides (N2O)
  C) Methane (CH4 ) and carbon dioxide (CO2 ) D) HFCs



bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

For a complete list of videos, visit our video library