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.
Answer: I think the answer is wine. I'm sorry if you get it wrong.
Explanation:
1. List four healthy habits that a pregnant woman should adopt before and during pregnancy?
- A well balanced adequate nutrition as per the recommendations
- Proper exercise according to physical conditions
- Maintaining proper lifestyle and avoiding smoking, drinking alcohol etc
- Maintaining general hygiene and having adequate sleep
2. Why is prenatal care so important throughout pregnancy?
To detect any congenital disorders as well as detect and reduce any potential risks in fetus and the mother, pregnancy risks, or birth complications
3. About how long is each trimester of a pregnancy?
In average a normal full-term pregnancy lasts for 40 weeks (range from 37 to 42 weeks) which is divided into three trimesters. Each trimester lasts for three months or range between 12 to 14 weeks and accordingly called first, second and third trimester. This division helps to monitor the growth milestones of the fetus and the health of the mother and fetus.
4. What is chorionic villus sampling? Under what conditions is it sometimes recommended?
Chorionic villus sampling is a prenatal test done by sampling cells retrieved from the placenta which is the connecting point to the uterus. This is sampled because it contains the same genes as that of the fetus and is useful to detect any congenital or genetic disorders. This test is recommended mostly during 11 to 14 weeks of pregnancy if anything is found positive during prenatal screening tests.
5. Describe three symptoms of preeclampsia? How is it treated?
<u>Preeclampsia</u>: High blood pressure during pregnancy
Symptoms:
- Swelling of ankles, feet, hands, and face due to edema
- Headache and vision problems
- Right upper quadrant or abdomen pain
Treatment: Thorough monitoring and anti-hypertensive medications. Mostly, delivery of the baby may reverse the conditions back and correct the blood pressure and other symptoms.
<span>Exercise is the type of physical activity involves planned, structured, and repetitive body movement. While doing exercises you repeatedly do certain exercises to be able to complete some repetitions. </span><span />
The correct option is B.
Vitamin B12 are a set of water soluble related substances, which are very important for the proper functioning of some body enzymes and they are usually found together in the same food. Foods that are rich in Vitamin B12 include:meat, fish, poultry, egg and dairy. Some people who are vegetarians and who do not eat these kind of food will benefit greatly from taking vitamin B12 supplement.