The plan shows part of the roof on a house. a horizontal beam parallel to the base of the roof connects the roof and the central pillar. what is the unknown measurement on the plan ?

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 east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia

The process by which liquid water changes into water vapour is called what ?