A ladder is placed against a wall. The foot of the ladder is 3
feet away from the wall and the top of the ladder hits the wall
15 feet off the ground. What is the slope of the ladder?

What type of medicine to people take if they are lactose intolerance

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.

Can you get chlamydia from sleeping in the same bed