Which of the following statements is true? 1. Energy can be created, but not destroyed.
2. Some machines are 100 percent efficient.
3. Atomic energy can't be converted into electricity.
4. When work is done, some energy is always "lost" as heat.

Which of the following is an acronym for north american free trade agreement

What happens to miss havisham during pips last visit with her? a. she loses her fortune in a bad business dealb. she passes away after seeking forgiveness c. she is burned when her dress catches on fired. she hangs herself from a beam in her house

Chapters 3–5 while reading, think about… author’s purpose/point of view symbolism communication between characters —ethan frome