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

Author Question: Canadian organic rules allow the therapeutic use of antibiotics but require a withdrawal period ... (Read 21 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
Canadian organic rules allow the therapeutic use of antibiotics but require a withdrawal period before the animal product can be marketed.
 
  Indicate whether the statement is true or false

Question 2

Explain the difference between AC welders and DC welders
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

T

Answer to Question 2

AC welders use alternating current. Transformers in these welders convert high voltage and low
amperage to low voltage and high amperage. Alternating current (AC) is current that reverses its
direction of flow frequently. DC welders use direct current. Direct current flows in one direction only
in accordance with how the welder is set. A generator produces the direct current.





a0266361136

  • Member
  • Posts: 538
Reply 2 on: Jul 21, 2018
Gracias!


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

For a complete list of videos, visit our video library