You have to give me the full sentence or just ask the question better so I can help you
An extrusive igneous rock is created when lava hardens.
More hydrothermal resources exist in the Western regions of the United States because lack of groundwater and extended drought has reduced the number of vents.
Answer:
Why?
Explanation:
Because even though the Chinese discovered Taiwan and the Philippines before the Europeans did and had all the advantages of proximity, Europe colonized those places first too. ... So China failed to discover America because there was little value in doing so. (We discussed this last week, lol.)