If a man is jogging down the street, it is likely that he will find a woman that he sees attractive (even if he normally would not find be attracted to a boy or girl next door this same person attractive), merely because he is producing different chemicals in his body.
What is chemicals ?
- A kind of matter with a predictable chemical composition and physical properties is referred to as a chemical substance. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. Chemical compounds, basic chemicals, and alloys are all types of chemical substances. Depending on the opinion of an expert, chemical elements may or may not be included in the definition.
- To distinguish them from mixtures, chemical substances are frequently referred to as "pure". Pure water is a popular illustration of a chemical substance; regardless of whether it is separated from a river or created in a lab, it has the same characteristics and hydrogen to oxygen ratio.
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B because it doesn’t refer to it
Answer:She must give them a reasonable amount of work that challenges students without making them feel overwhelmed by the quantity of the work that they have to do.
Explanation:
Student will sometimes feel overwhelmed when they have a lot of work to study and because of this they feel like they will never finish and the only short cut for them is to consider cheating as the way out.
However if she can give them less amount of work this will make them feel at ease and maybe trust in their own capabilities to finish that amount of work .
I believe the answer is: 4. They require a large sample size.
The data required in a longintudinal study is taken by examining the sample population for a long period of time, as they develop over the years. The amount of population in such studies is usually really small, but the amount of time needed for start to finish is the one that become the main problem among researchers
Answer:
Heredity is defined as the passage of genetic instructions from one generation to the next.
Explanation:
