Please synthesize these two water bottle ads to understand the larger topic of water bottles and what we want from the water we buy. Identify a similarity or difference among these advertisements and use it as a topic sentence for a paragraph of discussion (topic sentence is the first sentence of the paragraph and acts as the topic for the paragraph). Then use why and how questions to generate a discussion/analysis of this point.

Why does this similarity or difference matter?
How does it influence our understanding of water bottles and water we buy?
Why do these advertisers want to emphasize this point?
How do advertisers use this point to persuade us to buy (or desire) this product?
Create your own why and how questions to generate your discussion.