Answer: Quantitative
Explanation:
Quantitative method can be defined as method which can be used in the social science, natural science. In this method systematic models , graphs and charts are used to demonstrate the experiment.
Here, the experiment is done to prove that the population having pets have healthier lifestyles as compared to the population having no pets.
So, here quantitative method is used for this experiment.
Answer:
Central Nervous System.
Explanation:
The neurons travel into the spinal cord via the dorsal roots. Dorsal roots and ventral roots come together and exit the intervertebral foramina as they become spinal nerves.
A risk of skipping health screening an individual takes a risk of a ate diagnosis.
I think it is c because primary research is original and from the certain time while secondary research is collected from others by research and stuff
order from top to bottom
1 saliva
2 chewing
3 digestion stumach acids
