Paleozoic era - Study guides, Class notes & Summaries

APSC 151-Week 1; Questions and Answers 100% Solved How old is the Earth? Correct answer 4.6 billion years old What are the layers of the earth (in to out) Correct answer inner core, outer core, lower mantle, upper mantle, crust T or F: Era is a subdivision of Eon Correct answer T Phanerozoic era (dinosaurs) Correct answer Cenozoic, Mesozoic (dinos), Paleozoic Law of Superposition Correct answer In horizontal layers of sedimentary rock, the oldest layers are the deepest. As you ascend ...

WIS 2552 Topics 1-6/ Questions and answers, Graded A+ The ___ era is broken down into Epochs - Cenozoic The bony fish evolved in the ___ period of the Paleozoic - Ordovician Some of Pasteur's sterile water flasks are still on display today - True Conifers evolved in the ___ - Permian Bacteria like DNA is found in the ___ of eukaryotes - Mitochondria Pasteur did an experiment to show that there was no ___ - Spontaneous generation Pigment molecules are found in the ___ - Chloroplast The...

WIS 2552 Topics 1-6/ Exam Review Questions & Answers, rated A+ The ___ era is broken down into Epochs - Cenozoic The bony fish evolved in the ___ period of the Paleozoic - Ordovician Some of Pasteur's sterile water flasks are still on display today - True Conifers evolved in the ___ - Permian Bacteria like DNA is found in the ___ of eukaryotes - Mitochondria Pasteur did an experiment to show that there was no ___ - Spontaneous generation Pigment molecules are found in the ___ - Chlorop...

Compared to the age of the Universe of about 14 billion years, the currently accepted age of Earth is about ________ years as determined by using radioactivity for dating rocks and minerals. A) 4.6 thousand B) 4.6 billion C) 5.4 million D) 13.7 billion - B The ________ division of the geologic time scale is an era of the Phanerozoic Eon. A) Paleocene B) Paleozoic C) Permian D) Proterozoic - B The Earth's core was formed from ________. A) a massive nickel iron asteroid that was the n...

Second Continental Congress - ANSWER-A convention of delegates from the Thirteen Colonies that started meeting in the spring of 1775 in Philadelphia, Pennsylvania. Managed the Colonial war effort and moved incrementally towards independence, adopting the United States Declaration of Independence on July 4, 1776. Townshend Acts (1767) - ANSWER-A series of British acts passed beginning in 1767 and relating to the British American colonies in North America. Thirteen Colonies - ANSWER-A group ...

EES A06 Module 1-10 Quizzes Updated 2024/2025 Questions and Answers Graded A+: University of Toronto EES A06 Module 1-10 Quizzes Updated 2024/2025 Questions and Answers Graded A+: University of Toronto Module 1 1. Which of the following was not a piece of evidence used by Wegener in support of continental drift? a. Seafloor paleomagnetism b. The distribution of coal mires and glacial deposits c. The match of rocks on now separated continents d. The shape of the African and South Americ...

Era (youngest to oldest)Cenozoic, Mesozoic, Paleozoic, Proterozoic, Archean, Hadean Period (youngest to oldest)Quaternary, Neogene, Paleogene, Cretaceous, Jurassic, Triassic, Permian, Carboniferous, Devonian, Silurian, Ordovician, Cambrian, Ediacaran Epoch (youngest to oldest)Holocene, Pleistocene, Pliocene, Miocene, Oligocene, Eocene, Paleocene Principle of Superpositionolder rocks will be on the bottom while younger rocks will be on the top, can be used to get a rough estimate of time...

Geology Exam # 3 Questions And Correct Answers Which of the following first appeared in the Mesozoic Era? Dinosaurs Fossils are more likely to be preserved under which conditions? Rapid burial Which of the following first appeared in the Paleozoic Era? Flowering plants, insects, fish, and reptiles The radioactive isotope X, decays to the stable isotope Y. The 1/2 life of this process is 1500 million yrs. If the original amount of X has been reduced by 50%, how old is the rock ...

What is fossil? - Remains of an ancient organism or its activity What kinds of rocks are fossils found in? - Sedimentary rocks What help determine the absolute and relative ages of rocks? - Fossils What provides clues to past geologic events, climates, and evolution of living things? - Fossils What are an indicator of an area's ancient environmental conditions and climates? - Fossils Why do fossils not form in igneous rocks? - Igneous rocks are too hot. Why do fossils not form...

H2S vs H2O - Answer H2S was originally being used to be the source of high energy electrons in photosynthesis because the first organisms were anaerobic (the byproduct then became sulfur). Eventually, H2O became the source of high energy electrons in photosynthesis (the byproduct then became oxygen). Lead to Oxygen Crisis. Era Time Zone - Answer 600 mil yrs ago Paleozoic began. 230 mil ended it. 230 mil yrs ago Mesozoic began. 65 mil ended it. 65 mil yrs ago Cenozoic began. Current day