Answer:
C. Water Vapor
Explanation:
Water vapor is transparent, like most constituents of the atmosphere. It is less dense than most of the other constituents of air and triggers convection currents that can lead to clouds.
The Philippine archipelago is bounded by the Philippine Sea to the east, the Celebes Sea to the south, the Sulu Sea to the southwest, and the South China Sea to the west and north
Answer:
Dude is it not written there in your book?
D is correct answer.
Sword Excalibur it was forged by Merlin.
Hope it helped you.
-Charlie