Which is a well-written research question? a) what color is lightning? b) why am i so afraid of lightning? c) how many times did lightning strike the earth last night? d) what are some of the scientific explanations for lightning?

Bicycle riding should be encouraged, and adding bicycle lanes will increase the number of riders. it is healthier for people to ride than to sit angrily in traffic. it is healthier for everyone to breathe cleaner air. sharing the road can be tricky, but there are things that can be done. so, add the bike lanes and get rolling! which sentence would improve this conclusion? every town should consider adding bicycle lanes, because it is a great idea. organizing safety classes for drivers and cyclists will ensure that everyone knows the rules. do not listen to negative people who complain about anything new. it is true that some people might get injured, but even walking can be dangerous.

Complete the paragraph about imperialism

Need some on this. which answer is it?