1. True- because scientific theory means that <span>idea supported through research that attempts to explain existing observations or predict new ones.</span>2. False- because a cross-sectional means that its a study that is about different groups.
3. B-<span>An extraneous variable clarifies the relationship between the independent and dependent variables.</span>
Lungs with cause a reaction which feels like chocking and it’s worse with bronchial asthma trust me I know from personal experience
Answer:
I dont know
Explanation:
You didn't really say anything for me to answer but yea so
order from top to bottom
1 saliva
2 chewing
3 digestion stumach acids
