Question

Since 1950, the frequency of warm nights have _______ and the frequency of cold nights have done _____?

Answer 1

The frequency of warm nights has increased since 1950, while the frequency of cold nights has decreased.

Step-by-step explanation:

The frequency of warm nights has increased since 1950, while the frequency of cold nights has decreased. According to research, there is high confidence that the number of warm days and nights has increased globally, while the number of cold days and nights has decreased.