Read the following question? "how fast do hummingbirds fly"? why is the question a scientific question?

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do