Answer:
its ******* d not c .
Explanation:
just got 66.7 cuz i put c ugh and i got the other ones right . but its D .
They were mostly made of mud...at least in Harappa
<span>An increase in the demand for bubble gum might be caused: by </span>the fact that blowing bubbles is now a popular activity
In marketing, bubble gum is considered as an Unsought product, which is a type of product that wouldn't be bought by customers under normal conditions. This type of products usually had a really high demand when it still becomes a trend and will dramatically decrease as soon as the trend faded out.