The statement about the rivers of the united states and Canada is :
A. the grand canyon was formed by the continous flow of the columbia river
I think it's because of colorado river, not columbia
hope this helps
False its outer limbs are the oldest
Answer: GMO crops have significantly increased crop yields and simultaneously decreased pesticide use. By doing these two things combined, we are producing more food with less inputs. ... Genetic characteristics in fruits and vegetables, such as insect- and disease-resistance, can also help farmers use less pesticides.
A sky map is created by astronomers to identify, name, and plot celestial objects it is a map of the sky made by dividing the celestial sphere into 88 different areas.
