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.
A. No child care expenses goes with 4. Stay at home parent.
B. Likely to have values similar to those of the parent goes with 1. Family member or friend
C. Lots of one on one time with the provider goes with 2. Private child care.
D. Care offered at scheduled hours goes with 3. Day care
Given that a 57-year-old male patient who has been prescribed doxorubin for small-cell lung cancer is advised by the nurse to avoid taking aspirin or drugs that contain aspirin because it may lead to bleeding. Aspirin even in low dose can cause intestinal Bleeding. This increase in risk of gut bleed may cause even further potential danger to the cancer patient.
Digestive System hoped i helped in some way.
Explanation:
end of the first trimester. At this stage, an average fetus is about 3 inches and weighs about 1 oz. According to the picture presented in the slide show, draw the likeness of the fetus and draw it to scale the length it is in the womb at this stage of development. Include as many details as possible, adding color to the baby's skin, eyes, and veins.
Step 2: On another sheet of paper, draw a fetus at the end of the 2nd trimester. At this stage, an average fetus is about 14 inches in length and 2 1/4 lbs. According to the picture presented in the slide show, draw the likeness of the fetus and draw it to the scale of the size it is in the womb at this stage. Again, include as many details as possible, showing the changes to the limbs, face, and internal structure.