If the mass of a material is 49 grams and the volume of the material is 9 cm^3, what would the density of the material be? i need the answer as well as the unit

Approximately what wavelength of light is best absorbed by chlorophyll a

Which of the following terms describes all of the non-living components of an ecosystem

Which of the following accurately describes the correct order of events in the process of transpiration within a plant? a. water enters the roots, passes through the leaves, and leaks through the stem pores. b. water enters the roots, gets transported through the stem, and evaporates through the leaves. c. water is absorbed through the leaves, is transported through the stem, and nourishes the roots. d. water is absorbed through the leaves, nourishes the roots, and leaks through the stem pores.