Form the union for the following sets. R = {10, 15, 20}

S = {20, 25}

R ∪ S =

{10, 15, 20, 25}
{20}
{ }
{10, 15, 25}

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Which statements describe cultural influences? florida is bordered by water on three sides. french is spoken in parts of louisiana. forests are cleared to provide space for cattle grazing. male children are encouraged to attend the university. the longest river on the continent is located here. birthdays are celebrated on january 1st. per capita income of northern buckland is more than $100,000.

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