A(n) ____________________ organizes similar entities together ...

[mmm]

A(n) ___________________ _ organizes similar entities together into groups that are distinguished by particular characteristics that they share to the exclusion of other groups.
 Fill in the blank(s) with correct word

Question 2

From time to time, the upper air westerlies and the associated polar jet stream develop meanders called long waves or _______________ waves.
 Fill in the blank(s) with correct word

[momo1250]

Answer to Question 1

classification

Answer to Question 2

Rossby

[mmm]

Thanks for the timely response, appreciate it

[T4T]

Great answer, keep it coming