Answer: B and E
Responsive display ads and uploaded image ads
Explanation:
A responsive display ad is an advert that can automatically adjust its size and format to suits any available ad space. Responsive display ads are the default ad type for the Google Display Network.
While the uploaded image ads AMPHTML (Accelerated Mobile Pages) is just perfect for mobile devices as it loads faster than other type of ads.
Yes, it is possible to "blow the speaker" in your headphones by listening to loud music (such as high BPM stuff, like extratone or extremely bass-ey stuff)
The table gallery is to help you create the table.
Variables can be useful because they hold a certain number/data value that can easily be accessed and changed. For example, in a game, a players score is a variable that changes as the player gets more points; ie coins, items, etc.