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Active Reading Workbook - Zoho

9/19/06 1:04 PM Page i HOLT. Environmental Science Active Reading Workbook 9/19/06 1:08 PM Page ii TO THE STUDENT. The Active Reading worksheets can be used to develop your Reading skills . Each worksheet corresponds to a specific section of your textbook. When you com- plete these worksheets, you will reinforce both your Reading skills and your understanding of the content of your textbook. Copyright by Holt, Rinehart and Winston All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher.

One reading skill is the ability to recognize cause and effect. Read the question and write your answer in the space provided. 10. What factor affects environmental problems and the number of choices a society can make? Active Reading Workbook from ES CH01 SEC02

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Transcription of Active Reading Workbook - Zoho

1 9/19/06 1:04 PM Page i HOLT. Environmental Science Active Reading Workbook 9/19/06 1:08 PM Page ii TO THE STUDENT. The Active Reading worksheets can be used to develop your Reading skills . Each worksheet corresponds to a specific section of your textbook. When you com- plete these worksheets, you will reinforce both your Reading skills and your understanding of the content of your textbook. Copyright by Holt, Rinehart and Winston All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher.

2 Teachers using HOLT ENVIRONMENTAL SCIENCE may photocopy complete pages in sufficient quantities for classroom use only and not for resale. HOLT and the Owl Design are trademarks licensed to Holt, Rinehart and Winston, registered in the United States of America and/or other jurisdictions. Printed in the United States of America If you have received these materials as examination copies free of charge, Holt, Rinehart and Winston retains title to the materials and they may not be resold. Resale of examination copies is strictly prohibited and is illegal. Possession of this publication in print format does not entitle users to convert this publication, or any portion of it, into electronic format.

3 ISBN-13: 978-0-03-093101-7. ISBN-10: 0-03-093101-0. 1 2 3 4 5 6 7 862 09 08 07 06. 12/13/02 3:32 PM Page iii Contents Active Reading Worksheets Science and the Environment Section: Understanding Our Environment .. 1. Section: The Environment and Society .. 3. Tools of Environmental Science Section: Scientific Methods .. 5. Section: Statistics and Models .. 7. Section: Making Informed Decisions .. 9. The Dynamic Earth Section: The Geosphere .. 11. Section: The Atmosphere .. 13. Section: The Hydrosphere and Biosphere.. 15. The Organization of Life Section: Ecosystems: Everything Is Connected .. 17. Section: Evolution .. 19. Section: The Diversity of Living Things.

4 21. How Ecosystems Work Section: Energy Flow in Ecosystems .. 23. Section: The Cycling of Materials .. 25. Section: How Ecosystems Change .. 27. Biomes Section: What Is a Biome?.. 29. Section: Forest Biomes.. 31. Section: Grassland, Desert, and Tundra Biomes .. 33. Aquatic Ecosystems Section: Freshwater Ecosystems .. 35. Section: Marine Ecosystems .. 37. Understanding Populations Section: How Populations Change in Size.. 39. Section: How Species Interact with Each Other .. 41. The Human Population Section: Studying Human Populations .. 43. Section: Changing Population Trends.. 45. Biodiversity Section: What Is Biodiversity? .. 47. Section: Biodiversity at Risk.

5 49. Section: The Future of Biodiversity .. 51. Water Section: Water Resources .. 53. Section: Water Use and Management .. 55. Section: Water Pollution .. 57. Copyright by Holt, Rinehart and Winston. All rights reserved. Holt Environmental Science iii Active Reading Workbook 12/13/02 3:32 PM Page iv Air Section: What Causes Air Pollution? .. 59. Section: Air, Noise, and Light Pollution .. 61. Section: Acid Precipitation .. 63. Atmosphere and Climate Change Section: Climate and Climate Change.. 65. Section: The Ozone Shield .. 67. Section: Global Warming.. 69. Land Section: How We Use Land .. 71. Section: Urban Land Use .. 73. Section: Land Management and Conservation.

6 75. Food and Agriculture Section: Feeding the World .. 77. Section: Crops and Soil.. 79. Section: Animals and Agriculture.. 81. Mining and Mineral Resources Section: Minerals and Mineral Resources .. 83. Section: Mineral Exploration and Mining .. 85. Section: Mining Regulations and Mine Reclamation .. 87. Nonrenewable Energy Section: Energy Resources and Fossil Fuels .. 89. Section: Nuclear Energy .. 91. Renewable Energy Section: Renewable Energy Today .. 93. Section: Alternative Energy and Conservation .. 95. Waste Section: Solid Waste .. 97. Section: Reducing Solid Waste .. 99. Section: Hazardous Waste .. 101. The Environment and Human Health Section: Pollution and Human Health.

7 103. Section: Biological Hazards.. 105. Economics, Policy, and the Future Section: Economics and International Cooperation .. 107. Section: Environmental Policies in the United States.. 109. Section: The Importance of the Individual .. 111. Copyright by Holt, Rinehart and Winston. All rights reserved. Holt Environmental Science iv Active Reading Workbook Active Reading Workbook from ES CH01. Name Class Date skills Worksheet Active Reading Section: Understanding Our Environment Read the passage below and answer the questions that follow. The agricultural revolution allowed human populations to grow at an unprecedented rate. An area of land can support up to 500.

8 Times as many people by farming as it can by hunting and gath- ering. As populations grew, they began to concentrate in smaller areas. These changes placed increased pressure on local environments. The agricultural revolution also changed the food we eat. The plants we grow and eat today are descended from wild plants. During harvest season, farmers collected seeds from plants that exhibited the qualities they desired. The seeds of plants with large kernels or sweet and nutritious flesh were planted and harvested again. Over the course of many genera- tions, the domesticated plants became very different from their wild ancestors. IDENTIFYING MAIN IDEAS.

9 One Reading skill is the ability to identify the main idea of a passage. The main idea is the main focus or key idea. Frequently a main idea is accompanied by sup- porting information that offers detailed facts about main ideas. Read the question and write the answer in the space provided. 1. Why did populations concentrate in smaller areas during the agricultural revolution? In the space provided, write the letter of the term or phrase that best answers the question. _____ 2. Which of the following best describes the theme of the passage? a. The agricultural revolution changed human food preferences. b. Some plants today are similar to their ancestors.

10 C. Farming replaced hunting and gathering. d. Agricultural communities developed from hunter-gatherer communi- ties, and the practice of agriculture introduced new environmental problems. Copyright by Holt, Rinehart and Winston. All rights reserved. Holt Environmental Science 1 Science and the Environment Active Reading Workbook from ES CH01. Name Class Date Active Reading continued VOCABULARY DEVELOPMENT. Read the question and write the answer in the space provided. 3. The root word ager means field, and cultivation means the act of tilling.. Using this information, define agriculture. SEQUENCING INFORMATION. One Reading skill is the ability to sequence information, or to logically place items or events in the order in which they occur.


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