If I reacted a 20g of baking soda and 20g of vinegar in a beaker, and the products after the reaction were only 38g, does this demonstrate the law of conservation of mass? Why, or why not? What could be done differently in the experiment?

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

What is the most important factor in determining climates.

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car