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Science Exam (((image), (dropped image link), bar chart: a diagram using…
Science Exam
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sulfate
check ma r
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acid rain: rainwater, snow or fog that contains dissolved chemicals, such as carbon dioxide, that make it acidic. Acid rain can cause rock to weather faster than pure rain can.
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annular solar eclipse: occurs when
the moon moves between the sun
and the Earth. Because it is smaller,
it blocks only the light from the
central part of the sun, so that a ring
of sunlight is seen.
biological survey: a procedure that involves observing, describing and counting organisms. Photographs and, in some cases, samples are taken
biodegradable: describes a substance that breaks down or decomposes easily in the environment
biological control: a method of controlling pests by introducing one of their natural enemies
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