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Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion
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Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters
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What describes a negative consequences of humans use of excess water...
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