Answer:
The hydrologic cycle is important because it is how water reaches plants, animals and us! Besides providing people, animals and plants with water, it also moves things like nutrients, pathogens and sediment in and out of aquatic ecosystems.
Answer:
It's the way that people living in groups make decisions
Researchers often use computers in their experiments to keep from influencing the participants and to keep themselves <u>blind</u> regarding the conditions to which the participants have been assigned.
<h3><u>Why is research blinding crucial?</u></h3>
Blinding is crucial to prevent bias (such as observer bias and demand characteristics) and guarantee the internal validity of a study.
Participants may alter their behavior in ways that affect the outcome that researchers are aiming to measure if they are aware of whether they are in a control or treatment group. If those providing the treatment are aware of the participants' assigned groups, they may treat them differently, which could either directly or indirectly affect the outcome.
Learn more about research blinding with the help of the given link:
brainly.com/question/3453118?referrer=searchResults
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Answer:
The elastic clause allows Congress to make laws it needs to carry out its powers.
Answer: Unsought
Explanation:
Unsought products or good are those good items that consumers are not interested in or do not have any knowledge about it.Thus, usually buyers end up not buying such product.Buyers do not show any actual desire to buy such products until due to emergency of danger.
According to the question,dryer vent brush for Stanley is unsought product as she is not aware about its working and ease that will help her to clean vent .Thus, she thinks such product does not exist in market.
