The source of water for the great lakes was which played a major role in forming the lakes during earth's recent geologic past. a. erupting volcanoes b. stormy oceans c. manmade canals d. melting glaciers

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.