A i think I’m not sure prob
The answer would be <span>A. to prevent a communist takeover of South Vietnam</span>
Free States compromised 183 electoral votes. - hope this helps !
Because it is important to know the composition of the object
Density is the ratio of the mass of a sample to the volume occupied by that mass, and expresses how much mass there is per unit volume of a given portion of matter. Density is a physical property of extreme importance in the characterization, identification and use of substances or materials.
This should help you out.