There are four characteristics of a state. population,government,sovereignty,and territory.
Answer:
Option A
D = m/v
Explanation:
Density is defined as mass per unit volume of an object. Therefore, D=m/v where m is the mass of the object and v is the volume
Therefore, option A is the right option
Speed is equal to distance traveled divided by the time. So it's 3.5 m/s
