The main idea of "The Difficult Road to Mars" is that people have been looking for evidence of life on Mars--and finding it--throughout history. Which sentence provides the strongest textual evidence for the article's main idea? According to this theory, the canals were built by Martians to transport water from polar to arid areas. The change in the color of the surface was the greatest Martian mystery. Surprisingly, vegetation, canals, and traces of intelligent life have not been found. In 1971, the largest dust storm ever registered by astronomers covered the whole Martian surface.

How to prevent onions from making you cry chill the onions in the refrigerator for 30 minutes before peeling or chopping them. sulfuric vapors move slower in the cold—think about how garbage smells worse during hot weather. leave the onion root intact until the last possible moment to prevent irritants from escaping into the air. the root contains the largest concentration of sulfuric compounds in an onion. chop or cut the onion with a sharp knife. fast, clean slicing puts less pressure on the onion tissue and minimizes the release of sulfuric compounds. a sharp knife also allows you to expedite your slicing and reduce your exposure to the onion fumes. open a window or light a scented candle close to your chopping station. the hot flame of a candle will attract tear-causing vapor and will reduce the amount of vapor circulating in the air. what can be done to these instructions to make them easier to read at a glance? deleting everything except the first sentences of each numbered step eliminating the numbers and using bullets using illustrations instead of text changing nothing

What strategy is a student using when associating the word disposition with a picture of a model posing?

In "tell me, o swan, your ancient tale," to what does the land where no doubt nor sorrow have rule refer? nature heaven the promised land an imaginary country