Answer:
the answer is (c) the US Census Bureau
Explanation:
conventional source of energy is the energy that are non renewable and cannot be use time and again where as non conventional sources of energy are the renewable sources of energy that can be used time and again the second difference is that the example of conventional source of energy are coal petrol fossil fuel etcsimilarly the example of non conventional source of energy are the energy produced by the use of wind sunlight etcthird difference is that non conventional source of energy does not affect the environment and population does not causes by the use of non conventional source of energy whereas by the use of conventional sources of energy the pollution will increase
please mark the brainliest
The answer is B. I believe that this is the answer because the barnacle is benefiting from the gray whale without harming, or affecting it in the process.
A road map shows you the routes you can take from point A to point B. A topographic map shows altitude by contour lines. So the main difference is directions vs altitude.
