Europe split into Allied and Central powers as countries honored alliances to fight together if attacked.
In the first years of the 1900, power balance between the nation was carefully measured with alliance and influence, so it was only a matter of time that something would ignite this tableau, as the alliance system was a perfect instrument for calling every nation to help the other, thus putting all the europe in state of war almost overnight.
Answer:
d. When calcium chloride reacts with water, the temperature changes.
Explanation:
A scientist makes the claim that chemicals like calcium chloride contain energy. The evidence that supports this claim is that when calcium chloride reacts with water, the temperature changes.
The change in the temperature itself is an evidence of the presence of energy. Energy is said to change the temperature and in the calcium chloride solution, the change in temperature indicates that energy is produced.
Answer:
Time-sampling error
Explanation:
When you do a research on the same individuals or participants and the results or test score obtained are not the same after repeatedly testing these individuals, this type of error is referred to as Time-sampling error. Time-sampling errors are associated with test scores fluctuations from same individuals and in this case the researcher would describe this error as Time sampling error.
Answer:
America
this is because they have a competition on their economy and have a fell of superiority
CRIMINAL AND CIVIC ARE THE TRUE
