There were various reasons for the start of WWI starting with the assassination of Archduke Franz Ferdinand. That assassination was the “breaking point,” if you will. Other underlying reasons include tension created due to the formation of alliances within European nations and conflict due to the rise of imperialism.
Answer:
between 62 and 98.
Explanation:
This question can be solved faily easy:
We denote "B" as the value average of the four test values for B score (between 80 - 89) and "X" as the score on the 4th test so to find the range of values that Alice needs to score in the 4th test we only have to replace in the next formula:


We reformulate the equation in function of B
We have the next range of values for "B" (80, 81, 82, 83, 84, 85, 86, 87, 88, 89), we replace those values in the formula and operate to get the range of values we need to score in the 4th test.










As we can see for Alice to get a B for the semester she needs to score on the 4th test a score between 62 and 98 points.
Answer:
the amount of water vapor in the air
Explanation:
That's the amount of water vapor in the air that represents BEST the definition of humidity and what causes our sensation of the temperature to vary based on it.
That's why wet tropical forests are much more humid than arid dry deserts.
The other sentences are expressions of phenomenons that take place at various humidity levels, in various circumstances. When the humidity is very high, it will most likely cause storms and rain will fall.
Answer:
Correct answer is a: Europeans arrived in the America
.
Explanation:
A is the correct answer as in 1492 Christopher Columbo with his three ships arrived in the New World. From that period on Europeans started colonizing this area, which forever changed the history of this area. Some Native tribes even disappeared due to this fact.
All other answers are false, as they are not based on historical facts.