The Reason for the Hardness of Bones Is That the Spaces

question 52

Multiple Choice

The reason for the hardness of bones is that the spaces between bone cells are filled with:

• A) vitamin D.
• B) calcium.
• C) phosphorous.
• D) red blood cells.

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Definitions:

Campaign Finance Reform

Legislative efforts to regulate funding sources for election campaigns, aiming to reduce the influence of wealth on politics.

Twenty-Sixth Amendment

An amendment to the U.S. Constitution that lowered the voting age from 21 to 18, ratified in response to Vietnam War debates and arguments for youth suffrage.

Voter Turnout

The percentage of eligible voters who cast a ballot in an election, an important measure of democratic engagement.

Enfranchised

Refers to giving someone the right to vote in political elections.