PLEASE HELP ASAP

Which is a correct set of values of m for one of the sub shells of n=2?

A) -1,0,1
B) -1,-2,0,1,2
C) -1,-2,-3,0,1,2,3
D) -1,-2,-3,-4,0,1,2,3,4

Compare and contrast the environmental consequences of reliance on coal with reliance on petroleum.

2with a manual transmission, the speed of thevehicle determines

Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management