6. A snowball that will be used to build a snowman is at the top of the only hill in town and weighs 22 N. If the Potential Energy of the snowball is 520 J, what is the height of the snowy hill?

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Identify two ethical principles that can teens deal with difficult decisions

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes. b) no; antibiotics do not kill viruses because viruses do not have dna or rna. c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.