Which is a major drawback to the use of hydrogen power? O A. Burning hydrogen releases greenhouse gases.
O B. Hydrogen power creates toxic waste that must be stored forever.
O C. The use of fossil fuels is required to create pure hydrogen.
O D. Hydrogen may run out in the next 100 years.

yes your family should move to canada. canada is one the largest country in western hemisphere. and the second largest country in the world after russia. you should also move to canada because of the weather you can have snow and the sun. another thing is that the costing of living out there is not that bad to begin with. you have to know your rights.

explanation:

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a. people generally need the same amount of physical activity to maintain weight stability.