The volcanic lowlands were the source of obsidian, jade, and other precious metals like cinnebar and hematite that the mayans used to develop a lively trade. true or false

In what ways have the people of the netherlands changed the physical geography of their land

Why would the crystals in an intrusive igneous rock be larger than the crystals in a chemical sedimentary rock? a. intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals. b. chemical sedimentary rocks form from dissolved substances on the earth's surface with very high heat and cool very slowly, which produces smaller crystals. c. chemical sedimentary rocks and intrusive rocks have crystals of the same size. o d. chemical sedimentary rocks form deep in the earth, so they cool slower, which produces small crystals. € read question correct:

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?