Whats a homogeneous mixture? A mixture that contains particles A. that are unevenly mixed together
B. that are evenly mixed together
C. that eventually separate
D. suspended in gelatin

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.

How many grams of mgbr2 are needed to produce 75g or metal?