Conlan wants to answer the question, "does phosphorus affect tomato fruit production? " which statement represents a hypothesis that he can test to answer his question?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the

The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio