A seems unrelated
B and C are the opposite of what would happen with long term unhealthiness
That leaves D to be the answer. Furthermore noncommunicable diseases are ones that are caused by lifestyle and environmental factors, not being passed down or anything of that sort.
The following are the ways to keep the lungs free of germs and dirt from the air:
Mucus found in the bronchial tubes collects dirt and germs that gets into your lungs.
Tiny hairs called cilia work to sweep out the debris collected to keep your lungs clean.
<u>Explanation</u>:
The lungs are air-filled organs that are responsible for breathing. Lungs are located on either side of the chest. Exposure to pollutants should be avoided to maintain the lungs healthy and clean.
Cilia are tiny hair-like cell structure that is located on the surface of the cells. These tiny hairs help in sweeping out the collected debris to keep the lungs clean.
Mucus is a substance secreted by the mucous membranes and is found in the bronchial tubes. The dirt and germs are collected by mucus and prevents that from passing into the lungs.
this question is incomplete but I have added The Answer options to your question
a) He does not have a hypothesis.
b) He only has one group. He has not established a comparison
c) He has not measured an outcome.
d) The groups were not equal to begin with.
Answer:
b) He only has one group. He has not established a comparison
Explanation:
A randomized controlled experiment can be defined as an experiment that has two groups which it randomly assigns participants to.
These two groups are:
1.) the experimental group and
2.) The controlled group on whom the study is being performed.
Now Alberti does not have any of these groups we have listed. He performed the testing on the same people before they consumed alcohol and after they consumed alcohol. Therefore this study was not comparative in nature.
The pure food and drug act of 1906 is a revolutionary legislation for America consumers no longer had to put up with cheap, Misbranded foods and medications. Companies producing food and drugs could no longer make “ false claims” or mislabel their products and deceive the public.
Time out, a talk with the child, an explanation
