What are the five major areas of the study of earth science are? a. astronomy, meteorology, geology, oceanography, and environmental science b. biology, physical science, chemistry, physics, and optometry c. astronomy, meteorology, geology, oceanography, and optometry d. chemistry, geology, oceanography, optometry, and philosophy

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water

What did ernest rutherford expect to happen when he aimed a beam of partials at a thin gold foil