Ask me the way my father goes to work.

a) how your father goes to work?
b) how do your father goes to work?
c) how does your father go to work?
d) how does your father goes to work?

Scientist wanted to formulate a pool to attack a specific type of bacteria that infects with you. what biological component would be best to use as a model for the pills function?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.