Many lakes in minnesota and new york are dead because of a. ddt. b. too much rain. c. acid rain. d. carbon monoxide.

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.