Questions 1 through 6: Multiple Choice: For each of the samples listed classify each rock from the choices given. 1. Sample GOT
201: a. granite b. gneiss c. limestone d. sandstone e. marble 2. Sample GOT 203: a. granite b. gneiss c. limestone d. sandstone e. marble 3. Sample GOT 205: a. granite b. gneiss c. limestone d. sandstone e. marble 4. Sample GOT 207: a. sandstone b. chert c. limestone d. tuff e. andesite 5. Sample GOT 209: a. marble b. chert c. limestone d. shale e. slate 6. Sample GOT 210: a. shale b. limestone c. serpentinite d. chert e. sandstone
It can cause desertification and releases greenhouse gases.
Explanation:
It releases greenhouse gases into the atmosphere, which causes warming. The process of greenhouse gases warming our atmosphere is called global warming.
Around 4.5 billion years ago the solar system was formed by a cloud of dust, hydrogen, helium and other gases. they were part of a bigger cloud called a nebula. This cloud was pulled by gravity and collapsed. A circular material was created around, the pressure of this material created energy and formed the Sun.
During the 1960's the disclosure of enormous gas and oil fields in Alaska accelerated the change of most coal framework to other petroleum products. During this period Usibelli Coal Mine bought the Suntrana mine and the mining activities in the Matanuska coal fields stopped activity.
