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
Answer:
euphemism
Explanation:
hope I helped merry Christmas and a happy new year
Answer:
Go to App Store and select your profile icon. Next, click "Purchased" > "My Purchases". You will see all the apps you've purchased, and select the one you want to hide and swipe left to hide it. In the end, don't forget to hit "Done" to save your changes.
Explanation:
