Answer:
Observational study
Explanation:
The study shown in the question above is an example of an observational study. In this type of study, the researcher separates two groups of people, where the variables will be tested. These groups are contrasting with each other, which promotes the comparison on how the variables behaved in each group.
In the study shown in the question above, the researcher should separate the groups between right-handed and left-handed people and make assessments of how it affects their health, decreasing the life expectancy of each one.
The correct answer is panic disorder. A panic disorder is
defined as an anxiety disorder by which reoccurs in an individual of having to
feel unexpected panic attacks. They are describe as having sudden periods of
having to feel an intense fear, exhibiting the symptoms of having to sweat,
shake, or even shortness of breathe.
<span>A </span><span><span>keystone species</span> can cause dramatic changes in the structure of a community.
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When Cedric knows that there is a correct formula to solve the problem and that there are a series of steps to follow to get to the answer of that problem, he is about to use the algorithm as a problem solving strategy.
An algorithm as a problem solving strategy is when the individual knows there are a series of step by step procedures to make, that will result in the solving of the problem. Cedric, knows that if he follows the formula and the steps carefully, he will be able to solve his math problem successfully.
Answer:A.the interference was unnecessary for whole population that's was negligible