The "balance of nature" that characterizes well-functioning ecosystems occurs because of predominantly positive feedback mechanisms
Indicate whether the statement is true or false
FALSE
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Metals are both good heat and electrical conductors due to
A. relatively high densities of metals. B. high elasticity of metals. C. looseness of outer electrons in metal atoms. D. similar thermal and electrical conductive properties.
Which of the following best matches the description?Plant hormone that stimulates growth.
A. micronutrient B. hard pesticide C. fungicide D. herbicide E. rodenticide F. pheromone G. persistent pesticide H. biomagnification I. soft pesticide J. organophosphate K. biocide L. auxin M. micronutrients N. weed O. macronutrients P. chlorinated hydrocarbon Q. macronutrient
What does a porphyritic texture tell us about the history of an igneous rock? What will be an ideal response?
Thunderstorms form most commonly on the border of warm fronts
a. True b. False