How are humans making greenhouse gases of our own?

What factors influenced brazil's current and future economic strength?

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.

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration