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Author Question: ________ is the energy required to expand the surface area of a liquid by a unit amount of area. ... (Read 148 times)

plus1

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on: Aug 27, 2018
________ is the energy required to expand the surface area of a liquid by a unit amount of area.
 
  A) Viscosity
  B) Surface tension
  C) Volatility
  D) Meniscus
  E) Capillary action

Question 2

Drugs in the tetracycline group are called broad-spectrum antibiotics because they
 
  A) require exposure to light in order to be effective.
  B) are active against a wide variety of bacteria.
  C) have very few side-effects.
  D) do not have any organisms that are resistant to them.


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at

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


plus1

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Reply 2 on: Aug 27, 2018
Gracias!

helenmarkerine

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Reply 3 on: Yesterday
:D TYSM

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