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What unit is most appropriate for the time at which the number of bacteria is 300?

 

AngelRay  May 29, 2018

Best Answer 

 #1
avatar+12510 
+2

It is asking for a TIME UNIT.

 

the second and fourth choices are RATES.

 

HOUR is a time unit but the number of organisms STARTS at 400

  so SECONDS would be the BEST choice.  It would be a NEGATIVE value.

(are you sure the question asks 300......NOT  something like : 300 million?)

ElectricPavlov  May 29, 2018
 #1
avatar+12510 
+2
Best Answer

It is asking for a TIME UNIT.

 

the second and fourth choices are RATES.

 

HOUR is a time unit but the number of organisms STARTS at 400

  so SECONDS would be the BEST choice.  It would be a NEGATIVE value.

(are you sure the question asks 300......NOT  something like : 300 million?)

ElectricPavlov  May 29, 2018

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