Author Question: Shrub vegetation refers to A) low shrubs and grasses with some adaptations to semiarid ... (Read 27 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?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library