Answer: Sub-goaling
Explanation:
Sub- goaling is defined as the process used in field of psychology where the a particular cluster of steps is provided with label in a function for achieving the complete goal. These step cluster are performed in step by step process for processing towards goal through sub-goal.
According to the mentioned scenario, dinner party is being planned through sub-goal manner as the steps for performing each task is divided according to day and time e.g- Laundry will be done on Thursday etc which will help in achieving party hosting goal easily by steps.
Producers won't always be able to sell their products at higher prices, because of quantity-demanded. ... Consumers will always want to buy more products for less money, but producers will always want to sell more products for more money.
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.