Answer:
<em>The correct option is theories. </em>
Explanation:
A scientific theory is a detailed explanation of natural researches which are supported through evidence. Scientific theories can be changed if other evidence are made which support another theory. Hence, scientific theories can change. The concepts of plate tectonics and evolution change overtime whenever new pieces of evidence are discovered. Hence, they are scientific theories.
Other options such as hypotheses are not correct because a hypothesis is just a tentative statement which can either be proved to be correct or wrong. Observations are not made on evidences hence the option observations is also not correct.
Oil is the anwser because it is man made and natural and humans will need it a lot in the future
Western Europe's proximity to water has affected its climate since large bodies of water helps in the moderation of air temperature of the surrounding areas. ... This allows easy access to trade for Europe. Culture is also affected by the proximity of water through the pattern of their day-to-day living.
Google cited
The major ethnic group in Western Russia is the Slavic people.
he lead his ship to mexico so i would say yes a good leader