How many heating degree-days are there for a day with a maximum ...

[asd123]

How many heating degree-days are there for a day with a maximum temperature of 30F and a minimum temperature of 20F? (Assume a base temperature of 65F.)
 A) 65
  B) 45
  C) 40
  D) 35

Question 2

The main source of energy for a hurricane is the ____.
 A) upper-level jet stream
  B) rising of warm air and sinking of cold air in the vicinity of weather fronts
  C) warm ocean water and release of latent heat energy by condensation
  D) ocean currents and tides

[vickyvicksss]

Answer to Question 1

C

Answer to Question 2

C

[asd123]

Thanks for the timely response, appreciate it

[sailorcrescent]

TYSM