Relative humidity is A) the amount of water vapor in the air ...

[MGLQZ]

Relative humidity is
 
  A) the amount of water vapor in the air compared to the normal amount.
  B) the amount of moisture in the air relative to your own sensible feelings.
  C) the amount of water vapor in the air relative to the water vapor capacity of the air.
  D) a basically unused concept when it comes to weather topics.

Question 2

Boundaries between intervals of the geological time scale are determined by
 
  A) dividing the time range of the interval by the number desired subdivisions, thereby creating equal intervals between the divisions.
  B) Major events in the Earth's history, such as major extinctions.
  C) using a quantile method whereby the number of years in each subdivision is determined by dividing the number of years by the desired number of classes.
  D) Climatic periods based on paleoclimatological reconstructions.

[matt95]

Answer to Question 1

C

Answer to Question 2

B

[MGLQZ]

Wow, this really help

[ASDFGJLO]

Thanks for the timely response, appreciate it