After learning about climate change in her science class, selena wants to make a few changes at home so she can affect climate change in a small way. which changes will give her the best results?
a. switch off appliances that are not in use.
b. study harder for school tests.
c. eat more nutritious foods.
d. recycle used books and magazines.
e. assist her father with household chores.

The clouds are grey and ground is wet. a quantitative b qualitative

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

What are the first three quantum numbers for the electrons located in subshell 2s?