Answer:
True becuase thats important for writting main ideas you have to have evidnce!
Answer:
(4) Some studies suggest that texting doubles a driver’s reaction time to roadway hazards.
Explanation:
Sentence (4) states that some studies have suggested that if drivers text during driving, their reaction time to roadways hazards doubles as compared to when they don't text during driving.
Sentence 1, and 2 do not say anything about texting.
Sentence 3 although talks about text conversation as a common distraction, but it does not suggest impairing the drivers as strongly as it does in sentence (4) i.e doubling the response time.
Answer:
Both sadless and emptiless are incorrect.
Answer:
It plays a major role because it's easier to read by separating phrases.
Explanation:
For example, if you invited your grandma to eat dinner, you could say "Let's eat Grandma" but that sounds wrong. You're addressing your grandma, not eating her. So you would say "Let's eat, Grandma." with a comma to show separation. Also, commas are used like I just used it, after a transition word. And if there is more than two things that you are referring to, you use commas. For example, "pickles, cats, and dogs."