Answer:
Attention problems
Explanation:
Alex had sleep problems in early childhood. A study showed that sleep problems could lead to <u>attention problems</u> that in some cases persisted into early adolescence.
Attention problems may cause the child to be negatively effected in his studies or any task that he is trying to perform. Children who suffer from attention problems often are left behind in the crowd which can cause other several cognitive problems for them.
The experiment fit into the "big picture" purpose of the scientist's research because C The scientist could repeat the experiment with blocks of limestone of different sizes in each beaker in order to compare the effects of the two different acid concentrations. The scientist could then make a conclusion about which concentration of acid has a stronger effect on the limestone.
<h3>What is
experiment?</h3>
An experiment can be regarded as a procedure that is a been carried out in order to support or refute a hypothesis.
It is been carried out in order to determine the efficacy or likelihood of something that has not been tried.
It should be noted that Experiments provide insight so as to know the outcome using some factors.
Read more about experiment here:
brainly.com/question/17274244
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