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:
A workout is multiple exercises in one that focuses on one part of the body. exercise can focus on multiple things at once
Explanation:
<span>Identifying drug "hot spots" in urban areas is the answer I believe!!</span>
Answer:
¿Cuáles son las leyes que contienen los derechos humanos?
El derecho internacional de los derechos humanos
Carta de las Naciones Unidas.
Carta Internacional de Derechos Humanos.
Declaración Universal de Derechos Humanos 1948.
Pacto Internacional de Derechos Económicos, Sociales y Culturales 1966.
Pacto Internacional de Derechos Civiles y Políticos 1966.
Explanation:
