The sun's vertical rays strike the equator on ____. a. December ...

[renzo156]

The sun's vertical rays strike the equator on ____.
 a. December 21
  b. June 21
  c. both December 21 and June 21.
  d. none of these

Question 2

Why should an Effective Temperature be used only as an estimate and should not be taken as an exact value?

[skipfourms123]

Answer to Question 1

D

Answer to Question 2

Effective temperatures depend on a number of factors, including physiological processes like respiration, perspiration, and activity level, as well as the amount of exposed skin. It's impossible to predict exactly how comfortable a particular person will feel on a given day.

[renzo156]

Excellent

[mammy1697]

Thanks for the timely response, appreciate it