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

Author Question: _____ is the oldest method of food concentration. a. Solar evaporation b. Open-kettle ... (Read 135 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
_____ is the oldest method of food concentration.
 
  a. Solar evaporation
  b. Open-kettle evaporation
  c. Freeze concentration d. Thin-film evaporation

Question 2

Ultrafiltration is a membrane-filtration process operating from _____ bars.
 
  a. 1 to 3
  b. 4 to 12
  c. 12 to 20 d. 2 to 10



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dominiqueenicolee

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

a

Answer to Question 2

d





 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library