This question has been a focus of scientific debate since the existence of sunspots was established in the early 17th century. Even today, however, the answer is not forthcoming; while there are valid reasons to believe that solar activity has some impact on the Earth's climate, the history of the subject shows that there have been many unsupported statements that over-estimate the effect of sunspots on climatic variations.
Added by: cipolina22 | Karma: 145.18 | Black Hole | 18 March 2011
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Terrific Topics - Food and Nutrition
This book from the Terrific Topics series provides learning activities in math, science, language, motor skills, visual discrimination, matching, and more. Each activity includes a description of skills taught, directions, and reproducible patterns.
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In There With The Kids: Crafting Lessons That Connect With Students
The best teachers, says David Kobrin, think about who their students are and how they learn. In this age of standardized tests and "teacher-proof" lesson plans, they recognize that teaching is a rich and complex activity that demands professional skill, sound judgment, and quick thinking.
Labor and Delivery Nursing - A Guide to Evidence Based Practice
Murray and Huelsmann present a clinically oriented, practical guidebook that will maximize maternal and fetal outcomes. The text features 12 sections covering important issues such as the labor curve and protraction disorders, rupture of the membranes, and uterine activity patterns.
