« previous next »

Author Question: The distance of the 220-yard race is equivalent to ________ ft. A) 660 B) 2,640 C) 7.92 103 ... (Read 10 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
on: Aug 27, 2018
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
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Andy Warhol, Race Riot. Andy Warhol, Race Riot.
Nikolai Buglaj, "Race"ing Sideways. Nikolai Buglaj, "Race"ing Sideways.
What “race” are these two Brazilians? Is the child’s “race” different from her mother’s ... What “race” are these two Brazilians? Is the child’s “race” different from her mother’s ...
Despite the globe’s vast social change, people all over the world continue to make race a ... Despite the globe’s vast social change, people all over the world continue to make race a ...
Most drugs exhibit first-order elimination, in which the rate of drug elimination is equivalent to ... Most drugs exhibit first-order elimination, in which the rate of drug elimination is equivalent to ...
Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a
Video: Elementary kinetics

For a complete list of videos, visit our video library