How many molecules are in 12.5g of water (H2O)?

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

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

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³