Try chewing some gum, of your choice,
don't use mouthwash for a bit (the alcohol can make your mouth drier)
reduce your caffeine intake, stay away from caffeinated drinks like coffee, and even soda.
Independent variable I believe is the correct answer. Since that is what is being changed.
Answer:
The correct answer will be - a time frame or age period
Explanation:
Developmental psychology is the scientific study which deals with the study of why and how human beings change over time. This branch of study is also known as Lifespan Development.
The development period when one is an infant then turns into an adolescent and then into a middle-aged person, these all are the stages of the biological and chronological ages. The difference in these phases of the biological age represents a time frame or age period in which various features of the human's changes.
Thus, a time frame or age period is the correct answer.
D. Chronic Obstructive Pulmonary Disease
Explanation: Smoking can cause lung disease by damaging your airways and the small air sacs found in your lungs
