I would say 'yes' as they have to take care of themselves when parents are away.
Sam had to mix C. equal parts of the two chemicals for the experiment.
The other options just sound wrong. You need to use an adjective here, and B, D, and F aren't adjectives. A doesn't fit either.
Answer: George told Lennie to jump into the river even though he knew that Lennie could not swim
Explanation: George told Lennie to jump into the river even though he knew that Lennie could not swim. Lennie does jump but nearly drowns. Lennie is so grateful for being saved that forgets that George had told him to jump in the first place. Consequently, George decided to stop playing jokes on Lennie.
“the ominous music in the movie made it obvious something bad was about to happen”
Answer: A. Definitions
Dictionaries are one of the general references found in libraries wherein you don't have to read it from cover to cover. All you have to do is to scan on specific words you are looking for. All the dictionaries provide definitions however,not all of them gives the language origin, history of the word and even synonyms.
