Answer:
five contribuations is Papermaking, printing, gunpowder and the compass and "bo" also known as silk
1. gunpowder
2. bronze
3.printing also early chinese writing
4.compass and navigation
5. silk making
i ranked them from the top useful
Explanation:
Answer:
True
Explanation:
The best rooms are always reserved for important people, important and valuable things that wont need much needed attention.
When considering best rooms, you are also considering safety of the room, is it safe enough to be in such room. what qualifies room as the best, is not only the comfort, it is also tied to the safety concerns of the room, when there is fire out break, are there safety measures?/
From a security perspective, the best rooms are directly next to emergency exist. like i stated above, it houses best, important people or things that require safety and security, when there is an attack or robbery for example, to guarantee the safety of such person or item, it needs to be close to an exist door. so yes the statement above is true
Crying is the conditioned response because he now cries when she gets her keys from the hook because he's been conditioned to know that she's leaving when she does that.
Best of luck!
The innovation allowed middle-class Americans to maintain a front lawn in the suburbs is the Mass-produced mowers.
<h3>How lawn mower is made?</h3>
In 1902. this was known to be the year that the the first commercially produced power mower was known to have been made and designed by a man called James Edward Ransome.
Note that an innovation is seen as any kind of tool or machine that tends to make work easy for humans,
Therefore, based on the above, The innovation allowed middle-class Americans to maintain a front lawn in the suburbs is the Mass-produced mowers.
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