Please help! Due tomorrow

In the diagram below dab and dac are adjacent angles

From the standpoint of geography, a is an internal rendering of an individual's known world

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.