4. An unknown substance has a volume of 3.0 cm3 and a mass of 36 g. Based on the information provided in the table below, what is most likely the identity of this substance? Show your work Substanc Density e A 108 g/cm3 B 08 g/cm3 С 39 g/cm3 D 12 g/cm3 Page 1 / 3​

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Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.