Answer: the universe is expanding and getting colder
Explanation: since the universe is expanding, it leads scientists to believe that it was all a super hot dense ball of gas, and its getting colder, which, since massive explosions tend to be pretty hot, it just proves the theory more so. good question, had fun answering
Answer:
hand a rock to another person and do that in a line what makes it effecent is the fact that one person doesn't have to bring the rocks back and forth on there own
Explanation:
it makes it go quicker
I don't know your options, but there is one clear cause and effect relationship between the two:
As the agricultural methods advanced, people were more productive creating food. This means that not everyone had to engage in farming! And this allowed specialization for other jobs, just as smiths, which typically live in the cities.
Answer:
advanced methods of irrigation
Explanation:
The most unreliable variable in diagnosing the property
minerals such as quartz is their color as it is not consistent with the use of
such external factors. The color could change, that is why it is considered to
be unreliable in diagnosing some of the minerals.