An element is a small particle that makes up matter
Answer:
Yes but don't
Explanation:
It completely depends on what you are saying. "At all" is usually used in negative statements like "you can't cook 'at all'" but it is possible to use it positively. However I would play it safe and just not use it when talking positive.
Answer:
By contributing your product to the dance, you will save money on advertising, increase your company's sales, and improve its image in the community
Explanation:
That's what I would go for if I am the owner because it not only tells me that the dance team benefits but tells me that I will save big chunk of money by getting free advertising which might increase my sales. Owner sees this as a win-win.
(keep in mind I don't know what paragraph you are referring to but this option is the most convincing)
Charles Darwin published his most famous theoretical work, On the Origin of Species, when he eventually overcome his dilemma of the effects of his work to the church. It was commonly known that his theories and principles would not be in accordance to what is thought in the church which caused the delay of publication.