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Part Two: Basic Concepts/Themes in Geology A. Geologic Age Use the below geologic time scale as a reference to answer questions/statements below. Period Eon Era Phanerozoic Cenozoic Mesozoic Paleozoic Precambrian Carboniferous Quaternary Neogene Paleogene Cretaceous Jurassic Triassic Permian Pennsylvanian Mississippian Devonian Silurian Ordovician Cambrian Proterozoic Archean Hadean Epoch Holocene Pleistocene Pliocene Miocene Oligocene Eocene Paleocene (2) Which column heading is the smallest division of time as listed here? (3) Which column heading is the largest division of time? m.y. (1) How old is the Earth in billions of years? Put this answer in scientific notation. -1.5 -23 -65 -250 -540 +2500 -3800 4600

Part Two: Basic Concepts/Themes in Geology A. Geologic Age Use the below geologic time scale as a reference to answer questions/statements below. Period Eon Era Phanerozoic Cenozoic Mesozoic Paleozoic Precambrian Carboniferous Quaternary Neogene Paleogene Cretaceous Jurassic Triassic Permian Pennsylvanian Mississippian Devonian Silurian Ordovician Cambrian Proterozoic Archean Hadean Epoch Holocene Pleistocene Pliocene Miocene Oligocene Eocene Paleocene (2) Which column heading is the smallest division of time as listed here? (3) Which column heading is the largest division of time? m.y. (1) How old is the Earth in billions of years? Put this answer in scientific notation. -1.5 -23 -65 -250 -540 +2500 -3800 4600

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Part Two: Basic Concepts/Themes in Geology A. Geologic Age Use the below geologic time scale as a reference to answer questions/statements below. Eon Era Phanerozoic Cenozoic Paleozoic Precambrian Period Quaternary Neogene Paleogene Cretaceous Jurassic Triassic Permian Pennsylvanian Mississippian Devonian Silurian Ordovician Cambrian Proterozoic Archean Hadean Epoch Holocene Pleistocene Pliocene Miocene Oligocene Eocene Paleocene (2) Which column heading is the smallest division of time as listed here? (3) Which column heading is the largest division of time? m.y. -1.5 -23 (1) How old is the Earth in billions of years? Put this answer in scientific notation. 65 +250 -540 +2500 +3800 4600
Transcribed Image Text:Part Two: Basic Concepts/Themes in Geology A. Geologic Age Use the below geologic time scale as a reference to answer questions/statements below. Eon Era Phanerozoic Cenozoic Paleozoic Precambrian Period Quaternary Neogene Paleogene Cretaceous Jurassic Triassic Permian Pennsylvanian Mississippian Devonian Silurian Ordovician Cambrian Proterozoic Archean Hadean Epoch Holocene Pleistocene Pliocene Miocene Oligocene Eocene Paleocene (2) Which column heading is the smallest division of time as listed here? (3) Which column heading is the largest division of time? m.y. -1.5 -23 (1) How old is the Earth in billions of years? Put this answer in scientific notation. 65 +250 -540 +2500 +3800 4600
(4) How many years span the Paleozoic era? (5) Which eon spans the longest amount of time? (6) Humans (bipedal hominids) come onto the scene ~1.5 mxa coinciding with the dawn of the Quaternary period. What percentage of total time as compared to Earth history have humans been here? (7) How many millions of years have YOU been here? Put this answer in scientific notation.
Transcribed Image Text:(4) How many years span the Paleozoic era? (5) Which eon spans the longest amount of time? (6) Humans (bipedal hominids) come onto the scene ~1.5 mxa coinciding with the dawn of the Quaternary period. What percentage of total time as compared to Earth history have humans been here? (7) How many millions of years have YOU been here? Put this answer in scientific notation.
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