Answer:
B
Step-by-step explanation:
Answer:
65
Step-by-step explanation:
13x5 = 65
Answer:
n-5
Step-by-step explanation:
If n is the number, then the equation is n-5 because the number decreases by 5 each time.
Answer:
False
Step-by-step explanation:
A cross sectional research examines changes between different population in a specific period of time. In this case the investigation of Dr. Tucker, is a longitudinal research. This research analyses changes in the same population in different periods of time which can provide data of changes of behavior of children over the time.