Answer:
In a command economy, the system is controlled by the government. A mixed economy is partly run by the government and partly as a free market economy, which is an economic system that includes no government intervention and is mainly driven by the law of supply and demand.
<span>Place the mixture in some sort of solution that will dissolve salt, such as water. The salt will dissolve into the water leaving the sand behind. Then the water can be boiled separately leaving the salt behind</span>
The easier it is for a person to recall an instance in which they were betrayed by a friend, the more they expect such an event to happen again