Answer:
When added to ice, salt first dissolves in the film of liquid water that is always present on the surface, and lowering its freezing point below the ices temperature. Ice in contact with salty water therefore melts, creating more liquid water, which dissolves more salt, thereby causing more ice to melt, and so on.
Answer: False
Explanation: I think it's false because during pre-school you're interacting with people, developing your pronunciation and vocabulary. In pre-school you might not learn a lot, but that doesn't mean the teachers will not teach you things now and there. The teachers will help behave the children, manners, vocabulary, and more.
Answer:
the political system in which a country is divided into different states or provinces with autonomous power is called federal system.The advantage of it are:
1:It maintain close relations bet6the state and its person
2:optimum use of means and resources
3:conflict may settle at local level
4:decentralized of power
5:less dependency on central government
Explanation:
hope this helps
Answer:
12th graders will score higher than the 9th graders on the ABC memory test
Explanation:
A directional hypothesis can be explained as a prediction made by a researcher regarding a difference between two variables or groups of a population. In this case, one can predict the direction based on some facts like past research, accepted theory and extensive experience.
In conclusion, the researcher will be able to know the difference in the 12th graders and 9th graders through the directional hypothesis, which will help him to find out that, the 12th graders will score higher than the 9th graders on the ABC memory test based on the experience they have gathered so far.
Awnser.
<em><u>500</u></em><em><u> </u></em><em><u>Miles</u></em>
<em><u>Explainion</u></em><em><u>:</u></em>
<em><u>Even</u></em><em><u> </u></em><em><u>with</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>start</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>Texas</u></em><em><u> </u></em><em><u>road rail</u></em><em><u> </u></em><em><u>,</u></em><em><u> </u></em><em><u>Navigation</u></em><em><u>,</u></em><em><u> </u></em><em><u>And</u></em><em><u> </u></em><em><u>Banking</u></em><em><u> </u></em><em><u>Company</u></em><em><u>,</u></em><em><u> </u></em><em><u>Texas</u></em><em><u> </u></em><em><u>had</u></em><em><u> </u></em><em><u>fewer</u></em><em><u> </u></em><em><u>than</u></em><em><u> </u></em><em><u>5</u></em><em><u>0</u></em><em><u>0</u></em><em><u> </u></em><em><u>Miles</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>Railroad</u></em><em><u> </u></em><em><u>in</u></em><em><u> </u></em><em><u>1870</u></em>
<em><u>Right</u></em><em><u> </u></em><em><u>now</u></em><em><u> </u></em><em><u>today</u></em><em><u> </u></em><em><u>There</u></em><em><u> </u></em><em><u>are</u></em><em><u> </u></em><em><u>now</u></em><em><u> </u></em><em><u>1</u></em><em><u>0</u></em><em><u>,</u></em><em><u>5</u></em><em><u>3</u></em><em><u>9</u></em>
<em><u>Route</u></em><em><u> </u></em><em><u>Miles</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>railroad</u></em><em><u> </u></em><em><u>Track-More</u></em><em><u> </u></em><em><u>than</u></em><em><u> </u></em><em><u>any</u></em><em><u> </u></em><em><u>other</u></em><em><u> </u></em><em><u>STATE</u></em>