Match the following:Part A1. absolute time 2. relative time 3. era 4. period Part Ba. geologic time measured in a specific duration of years b. major divisions of geologic time within each era; identified by changes in the fossil record c. major divisions of geologic time within each eon; identified by major changes in the fossil recordd. placing events in chronological order without reference to their ages measured in years

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:

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.

How many time zone are there on earth