Answer:
Economists can measure the performance of an economy by looking at gross domestic product (the market value of all goods and services produced by the economy in a given year.) In the United States, it is calculated by the Department of Commerce.
Explanation:
Answer:
In the Revolutionary War, slave owners often let the people they enslaved to enlist in the war with promises of freedom, but many were put back into slavery after the conclusion of the war. In April 1775, at Lexington and Concord, Black men responded to the call and fought with Patriot forces.
Answer:
the minimal difference between two stimuli that people can reliably detect
Explanation:
A difference threshold is the minimum amount that something needs to change in order for a person to notice a difference 50% of the time. It is sometimes called the just noticeable difference (jnd), and it depends on the strength of the stimulus.
the minimal difference between two stimuli that people can reliably detect, also called just-noticeable difference. the amount of change in a stimulus need to detect a difference, expressed as a constant ratio or fraction of the original stimulus
<span>Mendel demonstrated the particulate hypothesis Quantitatively followed traits through multiple generations
Showed reappearance of hidden traits in expected proportions
Genes are discrete heritable units
Remain separate in offspring
Separate physical units pieces of meat
Combinations give variation</span>
