Answer:
The southern hemisphere is tilted towards the Sun at the point of the year.
Cell differentitation is important because our body's need different type of cells to grow and also function
Answer:
a theory should provide the simplest possible (viable) explanation for a phenomenon. and thereby your answer is C
Whether or not the article describes persenal experience is the major determining factor in this question. If the article tells the story of another, it is secondary, if the article was written by someone who is recounting on their experience, it is first peron. Hope this is clear and understandable.
