Author Question: Mechanical refrigeration that allowed food to be kept cool for an extended period of time was ... (Read 89 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
Mechanical refrigeration that allowed food to be kept cool for an extended period of time was developed in the:
 
  a. Late 1700s c. Late 1900s
  b. Early 1800s d. Late 1800s

Question 2

These microbes are used extensively in the food industry because the enzymes they produce cause the fermentation of carbohydrates.
 
  a. Clostridium botulinum c. Salmonellae
  b. Aspergillus flavus d. Saccharomycetaceae



ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

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

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library