What do you need help with here?
Answer:
Not Practical and not Possible
Explanation:
Signals are used whenever voice communication is not practical and not possible.
Speech signals are transmitted using telephone channels. The voice signals are transferred using the telephone set to the local telephone exchange and then to the receiving party.
In electronics and telecommunications, the signal is described as any electromagnetic wave or current that transfers information.
Have* this is because has* is past tense and have is more appropriate since there are multiple things you are referring too (Mercury, Venus, Earth and Mars). To be honest, these planets have a molten core.
- The pigs secretly hoarding the milk and apples for themselves.
- Using the dogs to control the other farm animals.
- Taking advantage of the other farm animals that cannot remember well and changing the 7 commandents secretly.
- Growing barley solely for themselves while the rest of the animals are suffering from hunger.