Science help????????????????

Question

how much carbon dioxide is there in the air? (percentage)

most rainforests are near what line of latitude?

what does the sign L circled and H circled mean? its something with weather thats all I know

you dont have to tell me the answer just like give me a link or help me of something cuz I honestly dont want to cheat

Answer 1

Ok. Here's a little do-it-yourself help.

http://www.sir-ray.com/Chapte2.jpg

http://www.mbgnet.net/sets/rforest/where...

http://www.artandscience.org/sciencecent...

Hope this helps.. :-)