<span>The interventions to improve the child's sleep is mainly based on the household behaviors such as eating meals together as a family, obtaining adequate sleep, limiting TV time, and removing the TV from the child’s bedroom, making the child to be so active in the morning time, engaging your child when they got bored, make them to feel tired by doing lot of physical activities, etc., By doing such activities from morning to evening, They feel so tired and make them to sleep after dinner.</span>
Answer:
The correct answer is option A. He could collect a large amount of data for a low cost.
Explanation:
A descriptive investigation is a method of the research or investigation where it describes only. The descriptive investigation should carry out the accurate, factual phenomena in a systematic way without influence any causal relationship.
the descriptive investigation does not tell about the reason and method of the phenomena that took place. All three options except option A are false statements in terms of descriptive investigative.
Thus, the correct answer is option A. He could collect a large amount of data for a low cost.
Answer: validity of data, claims, hypotheses, and observations
Explanation: