Ocean-dwelling I would say.
The tilt of the earth provides the earth with seasons. As the earth revolved around the sun different portions (northern or Southern Hemisphere) is exposed more directly to the suns radiation, thus it is hotter in those regions. (Why the United States experiences winter in December but Australia experience summer in December.)
i think its theory but im not to sure
There are two valence electrons.
Question 3 is uniformitarianism
Question 4 is sedimentary rock
