So sánh vườn quốc gia cát Tiên so với 1 số vườn quốc gia nổi tiếng khác(1 bức ảnh của vườn quốc gia cát Tiên và một bức ảnh với vườn quốc gia mà mình so sánh) rồi so sánh, sau đó là liên hệ

Witch layer of the atmosphere has the most air pressure

If you could drill a hole straight to the center of the earth, and keep track of what the hole is going through, youwould find: a) you would go through one sort of material, and then a different, denser material, and then a still-different, still-denser material, because the planet is made of concentric layers, sort of like an onion.b) you would go through one sort of material all the way to the center, because the planet is all mixed up.c) if your hole started at the north pole, you would go through different layers of different materials, but ifyour hole started at the equator, you would go through one sort of material all the way to the center.d) if your hole started at the equator, you would go through different layers of different materials, but if yourhole started at the north pole, you would go through one sort of material all the way to the center.e) you would strike diet pepsi when you got to the center.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!