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Author Question: Relatively few of the crops produced in this country use chemical pesticides as a major component of ... (Read 67 times)

casperchen82

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on: Jul 21, 2018
Relatively few of the crops produced in this country use chemical pesticides as a major component of the production plan.
 
  Indicate whether the statement is true or false

Question 2

Water used in industry and returned to streams or lakes is carefully monitored today to ensure that it contains no polluting substances.
 
  Indicate whether the statement is true or false


Natalie4ever

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Reply #1 on: Jul 21, 2018
Answer to Question 1

F

Answer to Question 2

T


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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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