Which of these gases are only found in the Troposphere..10 pts?

Of these gases which are found only in the Troposphere...10 points worth! Ok here they are: Hydrogen, Helium, Argon, Nitrogen, Carbon dioxide, Oxygen, Water vapor, Ozone, Neon. Answer quickly, first answer gets 10 points!

Fantasy Football(Rate Me)?

Cutler is questionable, at best. Marion Barber is not a WR. Your RBs are superb. You should do okay.

Dell XPS 1530 vs Gateway M-153 XL

Gateway. With that specification they're not too far but the price different is so huge. With that 5000$ you can buy something extra for your laptop in the future like small monitor or buying a PC with powerful CPU. You know that electric thing's price can drop so fast so save your money and get Gateway!!

Someone posted "aku berry much?" on my formspring, what is this?

Are they referring to that dietary supplement thing? Cause I did lose a lot of weight I guess but the healthy way. I just don't know what else aku could mean... thanks

How to replace license plate bulb?

I have a 1996 Honda Prelude. One of my bulbs for my license plate burned out and i decided to replace both of the bulbs with LED ones. How would i correctly replace the bulbs? Thank you in advance.

What can i do for my friend on her birthday at school?

im pretty sure her other BFF (who doesnt hang out with us) will decorate her locker and give her balloons and cupcakes(like last year) but me and my others friends don't really like her, so they dont want to collaborate. i really wanted to get up earlier, and put the gifts in her locker and have a note that says Narnia on her locker, but i dont think we are getting lockers yet. =/ so what are some cool things we can do (like stuff to buy at party city). our school doesnt allow streamers or anything.

Divert Great Lakes water to the desert Southwest?

I know lake Erie is very salty and the water probably would'nt be very good for drinking of farming.