Please help if you don't know don't answer. No links, please write a short paragraph explaining how the disease spreads among individuals. Include all of the following terms.
Susceptible host
Agent of disease
Reservoir
Portal of exit
Mode of transmission
Portal of entry

Why is water called the universal solvent?   a. water is a polar substance that dissolves nonpolar substances.  b. water can act as a solvent in many different solutions.  c. water is a nonpolar substance that dissolves polar substances.  d. water can act as a solute in many different solutions.this is the correct answer water can act as a solvent in many different solutions.