Answer:
It measures the environmental consequences of a particular plan or policy. This could be important for urban planning and development policies because many policies are centered on the environment.
HNO3 Has a 3 next to the O. this means that there are 3 oxygen atoms.
Is there a picture of the problem?
Plates at our planet's surface move because of the intense heat in the Earth's core that causes molten rock in the mantle layer to move. It moves in a pattern called a convection cell that forms when warm material rises, cools, and eventually sink down. As the cooled material sinks down, it is warmed and rises again.