Author Question: Before the end of the nineteenth century, crops were gathered and preserved using drying, pickling, ... (Read 35 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
Before the end of the nineteenth century, crops were gathered and preserved using drying, pickling, or _______________.
 
  Fill in the blank(s) with correct word

Question 2

Usually, the guard cells are open in the daylight and closed in the darkness.
 
  Indicate whether the statement is true or false



eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

canning

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library