Which statement best describes the progress of science?
a. scientific ideas are changed when better ones are found.
b. people rarely think old scientific ideas are correct.
c. once a scientist has an idea, it can never be changed.
d. scientific ideas are hardly ever replaced with new ones.

Resperation is a way to release carbon back into the atmosphere

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

Why are some places regularly warmer or cooler than others in a given month