Answer:
-
OR
decrease in the temperature.
Explanation:
Given that:
Temperature at the night =

Temperature in the morning = -

To find:
The total difference in the temperature = ?
Solution:
Difference of any quantity is given by the Final value of quantity minus Initial value of quantity.
Therefore, the difference is given as : -
-
= -
Negative value in the difference indicates that there is a decrease of the quantity.
So, the answer is:
-
OR
there is decrease of
in the temperature.