Answer:
"As a result" signals a transition that shows a cause-and-effect relationship.
for ex. My brother did not attend school yesterday because he was feeling sick. As a result, he now has to make up an English test he missed.
Explanation:
"On the other hand" is used to contrast two things. ex. I like the color purple, <em>on the other hand</em>, my sister despises it.
"also" is being used to transition to another, similar thing. ex. The store <em>also</em> had those snacks you enjoy, so I bought them.
"before" doesn't always mean it relates two events with a cause/effect relationship. ex. I locked the front door before we left for dinner.
Explanation:

<em>I </em><em>nEEd</em><em> bRainLIeST</em><em> pLz</em>
He in fact did,it was a very fun cliff
Answer:
People dream every night during a sleep cycle called REM sleep.
Explanation:
It would be helpful if you added the article, but luckily I was also doing the question on I-ready and got it correctly.
Answer:
Do you still need this answered?
Explanation: