The question is incomplete as it does not have the options which are-
A. naturalistic observation
B. the hindsight bias
C. random sampling
D. the double-blind procedure
E. replication
Answer:
D. the double-blind procedure
Explanation:
The double-blind experiment are the experiments in which both the examiner or researcher and the participant or subject is unaware of that which subject will receive the experimental treatment of the experiment.
The double-blind experiment is performed to ensure that the experimenter is not biased when the subjects have placebo effects.
The test is used to determine the action of the drug on the participants in which the placebo are also used which give the same appearance of the drug but no drug is present in the substance.
Thus, Option-D is the correct answer.
Answer:
urea and water
explanation:
one of the kidneys function is to remove or excrete unwanted waste in form of liquid.so urea is excrered as they are poisonous to our body.and water is always released
<span>Aerobic -relating to or denoting exercise that improves or is intended to improve the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.
</span>Muscle strengthening- <span>the ability of a </span>muscle<span> group to develop maximal contractile force against a resistance in a single contraction.
</span><span>Bone strengthening- </span><span>make </span>bones<span> grow and get stronger through an impact (often with the ground) or tension force that promotes </span>bone<span> growth and strength.
Balance- </span><span>an even distribution of weight enabling someone or something to remain upright and steady.
</span>Stretching- <span>straighten or extend one's body or a part of one's body to its full length, typically so as to tighten one's muscles or in order to reach something.
</span>
Answer: other
Explanation:
It will speed up some of the body’s functions but not all, it could slow down some of them
<span>HIV cases have become rampant in the past decade that we cannot be so sure about being safe from it after a little exposure. The best time for us to be tested on it is as soon as possible. Waiting for even just a small amount of time may worsen the case. Thus, the answer to this item is letter A. </span>
