Highlight the description of a black hole.

From the outside, a black hole is invisible. But if it's invisible, then how can we know it's there?

—A Black Hole Is NOT a Hole,
Carolyn Cinami DeCristofano

What does the description help you understand?

why people want to search for black holes
why a black hole is invisible in space
why it is strange that we know black holes exist
why we know that black holes exist

Which of the following words best describes gregors life as expressed in this passage a.) excitingb.)surprisingc.)satisfying d.)demanding

Select the correct answer. what is implied in the last line of this excerpt from mark twain's "the £1,000,000 bank-note"? as i approached the house my excitement began to abate, for all was quiet there, which made me feel pretty sure the blunder was not discovered yet. i rang. the same servant appeared. i asked for those gentlemen. "they are gone." this in the lofty, cold way of that fellow's tribe. a. that the servant hails from a different country and most likely migrated to england for employment b. that the servants in the homes of wealthy londoners consider themselves to be better than everyone else c. that the servant is unhappy with his employers and treats all his guests in a rude fashion d. that most servants in london have to live in poor conditions and frequently suffer from cold e. that the servants in london are prohibited from being friendly with th

Can someone me write an persuasive essay about why parents should vaccinate their kids