James mixed 25 grams of solute with 75 grams of solvent and calculated the concentration of the solution. What is the correct concentration of this solution?

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block