What are the coordinates of the image produced by applying the composition r R 90° to (4,3)? A. (-4,0)
B. (-3, 4)
C. (0, 3)
D. (3, 4)

Awatershed is a piece of land that drains water into a particular stream, lake, or river. which of the following factors often negatively impacts the water quality in a watershed? a.) wetlands b.) pollution c.) irrigation d.)rainfall

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

¿qué parte de la patagonia está en peligro de exinción por su sobrepesca?