<u>Answer:
</u>
For the fact that the resources are limited, the economies must make the decisions.
<u>Explanation:
</u>
- At any given time, the resources that an economy can make the most out of are limited. It is mandatory for the economies that for their own benefit, they make the best and optimum use of the resources they have at hands before they run out of resources of waste them in insignificant activities.
- All the decisions pertaining to resources and their distribution must be hence left into the hands of the economy so that the best financial use of the resources in done.
<span>Prejudice is an attitude or prejudgment.
Prejudice refers to preconceived notions and beliefs about individuals belonging to certain racial, gender or social groups. These beliefs about individuals are usually negative and they are not necessarily true. Examples of prejudices are: "Black men are aggressive", "Women are weak", or "Boys are better than girls at mathematics".</span>
Republicans and Democrats.
The awnser to number 6 is twenty one
Answer: the four terrestrial planets must once have been hot enough to be molten (like a liquid)
Explanation: Terrestrial planets can be defined as any planet of the solar system or any exoplanet which is "Earth-like" in the sense that it is composed primarily of metals and rock, in contrast to a planet which is a gas giant.
Within the Solar System, the terrestrial planets are the inner planets closest to the Sun, i.e. Mercury, Venus, Earth, and Mars.
Scientist believing that the densest, heaviest materials are at the center and not evenly distributed can be due to the fact that they must once have been hot enough to be molten. In this case, density will take place, making the heavier under and the lighter on top.