Author Question: The distance of the 220-yard race is equivalent to ________ ft. A) 660 B) 2,640 C) 7.92 103 ... (Read 40 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
The distance of the 220-yard race is equivalent to ________ ft.
 
  A) 660
  B) 2,640
  C) 7.92  103
  D) 73.3

Question 2

Thoroughly dried dead plant material is 44.4 percent oxygen by weight. How is this oxygen held in the plant so that it doesn't escape into the atmosphere?
 
  A) This oxygen is held within cellulose micropores of the plant tissue.
  B) This oxygen is found mostly as carbon dioxide, which is heavier than air.
  C) This oxygen is not gaseous , but oxygen atoms bound to the cellulose structure.
  D) Plants fix this oxygen during photosynthesis.



bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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?

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