Tools were initially developed by hominids through observation and trial and error.[8] Around 2 Mya (million years ago), they learned to make the first stone tools by hammering flakes off a pebble, forming a sharp hand axe.[9] This practice was refined 75 kya (thousand years ago) into pressure flaking, enabling much finer work.[10]
Learn Hindi Through Kannada Pdf 117
Download: https://cinurl.com/2vEvej
After harnessing fire, humans discovered other forms of energy. The earliest known use of wind power is the sailing ship; the earliest record of a ship under sail is that of a Nile boat dating to around 7,000 BCE.[35] From prehistoric times, Egyptians likely used the power of the annual flooding of the Nile to irrigate their lands, gradually learning to regulate much of it through purposely built irrigation channels and "catch" basins.[36] The ancient Sumerians in Mesopotamia used a complex system of canals and levees to divert water from the Tigris and Euphrates rivers for irrigation.[37]
101 INTRODUCTION TO COLLEGE READING AND COMPOSITION4.0 Units ENGL 101 is an introduction to college composition that begins to prepare students for writing in the university setting and for a variety of contexts beyond the classroom. Students practice critical thinking, reading, and writing by applying a variety of strategies. Through reading and discussion of selected works, students learn to identify arguments and analyze texts for purpose, audience, context, and overall composition. Through writing, students contribute to an academic conversation and learn to position their ideas in relation to the ideas of others. Students also develop skills in argumentation, source integration, analysis of evidence, college-level research methods, information literacy, and citing according to academic conventions. In the writing process, students learn to generate original ideas through writing and to revise their work according to audience expectations. Note: Students attempting English 101 for third time will be required to enroll in English 101+. Lecture 4 hours. Prerequisite: Placement is based on academic background or completion of ESL 151 or ENGL 100 or ENGL 120, or equivalent. Course Typically Offered: Winter/Spring/ Summer/Fall. Transfer Credit: CSU, UC, USC. (C-ID ENGL 100)
110 SCIENCE, LITERATURE, AND HUMAN INSIGHT 3.0 Units HUMAN 110 is an interdisciplinary, intercultural course in which students further apply the principles of critical thinking and comparative critical analysis in order to better understand the relationships among literature, science, and technology. Through directed reading, class discussion, and writing, students develop logical thought processes enabling them to reason, inductively and deductively, to distinguish fact from judgment, to examine evidence and credibility of sources, to propose new ideas, and to reach logical conclusions. Through their study of literature, students learn about human values, behavior and motivations; through their study of scientific and technological achievements, they learn about the methods and limitations of science. Major historical and contemporary themes linking science and literature are presented for evaluation. This course may be team taught. Lecture 3 hours. Prerequisite: Eligibility for ENGL 101. Transfer Credit: CSU, UC, USC
2ff7e9595c
コメント