You are a college student, and you have just realized that you are spending too much on food each month. Describe how unit pricing can help you make more cost effective decisions in the supermarket.

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.

When it comes to our health and the treatment of diseases, technology has had a effect. a. very negative b. neutral c. positive d. negative