A claim without a scientific base that a product or procedure will enhance a person's memory, relieve depression, or treat autism or post-traumatic stress disorder, is an example of .
a. omniscience
b. antiscience
c. prescience
d. pseudoscience

d. pseudoscience

Explanation:

Pseudoscience are practices and statement that are based on claims. They not compatible with scientific methods and sometimes contradict scientific research. Sometimes some of these claims are void of hypothesis, research or evaluation by scientific experts. For example, a claim without a scientific base that a product or procedure will enhance a person's memory, relieve depression, or treat autism or post-traumatic stress disorder.

Prescience is the knowing of something before hand or in advance.

Antiscience is the rejection of scientific views and methods.

Omniscience is the capacity or state of knowing everything. For example, God is known as omniscience.

a) which ethnic groups live in this community?

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the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.