Synaptic Pruning​

question 69

Multiple Choice

Synaptic pruning​ 

• A)is a normal part of brain development. 
• B)is associated with mental retardation, and results in too few connections. 
• C)results from insufficient amounts of neurotrophins. 
• D)results from excess amounts of neurotrophins.

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Average Tax Rate

The ratio of the total amount of taxes paid to the total taxable income, showing the percentage of income that goes to taxes.

Taxable Income

The portion of an individual's or a corporation's income that is subject to taxes by governmental authorities.

Average Tax Rate

A calculation of the proportion of total income that an individual or business pays in taxes, showcasing the fraction of gross income spent on taxes.

Taxable Income

Taxable income is the portion of an individual's or a company's income used to determine how much tax they owe to the government in a given tax year.