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

Author Question: Organic chemistry is most broadly defined as A) the chemistry of living systems. B) the ... (Read 276 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
Organic chemistry is most broadly defined as
 
  A) the chemistry of living systems.
  B) the chemistry of substances produced by living systems.
  C) the chemistry of the compounds of carbon.
  D) the chemistry of the non-metallic compounds.

Question 2

The industrial fixation of nitrogen to produce nitrogen fertilizers has drastically increased food supply primarily because
 
  A) plants need nitrogen.
  B) plants fix nitrogen slowly.
  C) the availability of fixed nitrogen is often a limiting factor in plant growth.
  D) nitrogen in the atmosphere has decreased over the past two centuries.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yotaSR5

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

For a complete list of videos, visit our video library