The correct answer to this question is "customs." Customs refer to the traditional way and the accepted way of behaving within a specific society, time, or place. It is an established practice. So when Sean spit on the floor of the library, it was clear that he was totally unaware of society’s customs. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer: C. Grow the tree in a pot and measure the mass of the soil before and after the tree grows to a certain height
Explanation: When testing an hypothesis, which is a prediction of the outcome of an experiment, it is vital to keep all other factors, that can affect the outcome of the experiment, constant; so that any outcome can be attributed (or disregarded) to the variable being tested.
In this case, the variable being tested is the soil, and so all other factors such as water, air, sunlight, etc. should be kept constant.
Because it opens up a place for people to travel and find new goods like spices and food one of the most know thing found was salt
If, the war described in the question is referred to second war then:
This war was considered as the greatest war configuration in the history in the humanity unleashed by nazi Germany, fascist Italy and militaristic japan.
At the early years of the war the ally countries were France, england and soviet Union.
The largest losses corresponded to the Soviet Union wich lost 27 million people.
