¿A que se llama problemática ambiental?

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

The earth rotates on its axis and revolves around the sun every

What is the term for a government where power is carefully divided between a central government and several regional or provincial governments? a.) unified or central government b.) federal government c.) confederate government d.) republican government