Any broad spectrum antibiotics can be used against bacterial infection, but beta-lactams like penicillin, amoxicillin and cephalosporin as well as macrolides are more effective againts gram-positive bacteria.
Transcript of What Determines the Length of a Day<span>. Rotation: the spinning of a body, such as a </span>planet<span> on its axis. </span>Day<span>: the time it takes a </span>planet<span> to complete one full rotation on its axis. The Earth rotates in a clockwise motion around its axis.</span>
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They avoid competing because owls are nocturnal as hawks are not. So that means owls are asleep in the morning while hawks are hunting, and hawks are asleep at night while owls are hunting.
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spider with second option (spiders have an open circulatory system.)
earthworm with first option
starfish with forth option
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