Answer:
Science is the study of living organisms and non living things.
Chemistry is a branch of science that deals with study of matter in relation to its composition.
Physics is the branch of science that deals with study of matter and its derivatives or quantities.
The most populated region of Australia is the southeastern coast because drops grow much better there and the vast majority of Australia is desert.
Answer:
Part of this border follows a natural boundary.
Explanation:
The answer is this one because Its a natural line between texas and Mexico and there are no mountains
3 things include a earthquake, a volcano eruption or a earthquake and tsunami. Hope this helps.