Demand curve is the ratio of demand (of whatever) to its price. It indicates the inverse relationship of what's demanded and the price
Deserts are A) dry with little organic matter. Although it seems that D might be correct in fact it is not because desert soil is not totally unable to support plant life because in fact some plants grow in the desert and especially following a rain storm the desert can bloom with plant life.
Headlines The headlines helps me getting attracted by the news
Subtitile- The subtitle helps to get to know the main plot of the news
Opening Paragraph- The opening paragraph tells me what is basically happened or gives me a short blurb of the whole news
False its 2 liter bottles that they are sold in.
Bottom of the stratosphere