Is - two billion dollars is a unit, one unit so it is singular and you use the singular verb
think - scientists is a plural, therefore, you must use the plural verb form of think
Making decisions is very important. Decision making can lead to pros and cons. For instance, if you make a bad decision then it could affect you in the long run. All words by me.
Okay so, connotation is what kind of feeling the word gives off. So, when you hear someone glared at someone, what do you picture in your mind? Probably someone staring at someone fiercely or in an angry way, right? That's the connotation. When you hear someone gulped something down, you probably picture them drinking it like it's the last drink they're ever going to get. This is the connotation. So, glared gives an intense or angry feeling and gulped gives a quick and desperate feeling. Hope this helps!
Answer: I think he probably does like you
Explanation:
B. I often go away on the weekend