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.

2read this passage from "the raven." what is puzzling the speaker in this stanza? 60% but the raven still beguiling my sad fancy into smiling, straight i wheeled a cushioned seat in front of bird, and bust and door then, upon the velvet sinking, i betook myself to linking fancy unto fancy, thinking what this ominous bird of yore- what this grim, ungainly, ghastly, gaunt and ominous bird of yore meant in croaking "nevermore." s and what the raven's message is why the raven came to visit where the raven came from how the raven got into his room

Identify what is wrong with each italicized pronoun reference. carolyn sang higher than the other sopranos but she didn't support it properly. placed too far from antecedent no specific antecedent ambiguous reference

Questionlect the correct text in the passageshich sentence is a compound sentence? time is not always change. time can also mean continuity, and it can mean keeping acknowledged truths in mind despite differencescircumstances. there is no better example of this in things fall apart than the retellings of the proverb about the bird named eneke.in both retellings is almost identical despite the length of time that has passed between their repetitions. in comparing the usages of thproverb, achebe allows his readers to note the similarities and differences between the situations, and he them understand howbe applied to their own lives.submit