1a)Pure metals and alloys are commonly used in a variety of products. Think back to what you have learned in this unit. Explain the differences in properties between pure metals and alloys. How do the
arrangement of atoms explain these properties?

1b)Which do you think is better for constructing a sculpture for my garden, pure metals or alloys?
Explain your answer.

- "the acute form of diverticulitis can manifest itself with one or more severe attacks of infection and inflammation.

the inflammation of diverticulitis can eventually result in a bowel obstruction, which may cause constipation, thin stools, diarrhea, abdominal swelling or bloating, and abdominal pain."

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the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.

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