Answer:
a mixture is a material made up of two or more different substances which are physically combined.
P=18000000/6 zeros. not sure how to do rest
Answer:
The molar mass of Pb(Cr2O7)2 is 639.2 g/mol.
The circulatory system works with the digestive system. Once the food is digested, the circulatory systems absorb and uses the nutrients in the food. If the digestive system were to break down, the circulatory will not have the nutrients it needs to sufficiently run the body.
the results from the breakdown of proteins and amino acids causing a foul smell