Answer:
Specific gravity is the density of asubstance divided by the density of water. Since (at standard temperature and pressure) water has a density of 1 gram/cm3, and since all of the units cancel, specific gravity is usually very close to the same value as density(but without any units).
Answer:
A structure made up of two or more types of tissue is an organ
Explanation:
Hope this helps
The first reaction is a synthesis reaction (A+B -> AB)