Why is a different amount of energy required to melt different substances?

Which word best describes the meaning of the word putrescent? a. earthy b. floral c. rotten d. strong

Which lines from ovid’s "pyramus and thisbe" establish setting?

Me? which of the following describes theodore roosevelt’s ideas about the role of the government? a) to keep the powerful from taking advantage of small business owners b) to all citizens get rich and to take care of the lazy c) to break all company trusts because all big businesses wanted to bully the smaller ones d) to close off all wild lands and leave them untouched