In this figure AB and CD are parallel
AB is perpendicular to line segment

Can you show the map?

Freshwater ecosystems

  the fraser river is known for the fishing of the white sturgeon.(trout) 

Boreal forest another word for this is taiga.but it is a biomes, that stretches across the northern regions of north america, europe, and asia.~ hope this ! (if this is correct may i have brainy? )