NEED HELP ASAP!!
Look at the image of the solar system.

Which object is a gaseous giant?
W.
X.
Y.
Z.

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Explain how organisms could be harmed by high levels of salt from roadways?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water