context: How to buy health supplements online
Compare different retail sites.
You'll find that a variety of different retailers sell health supplements online. Compare different sites to not only get the best deal but also minimize the risk of scams or buying unsafe products.
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next sentence for the context: Stick to sites from countries that have known safety standards for supplements. Sites in the united states, for example, may offer safer products than places that don't regulate safety standards.

context: A man is standing on an outdoor court that is blue and in slow motion he is shown throwing the tennis ball up in the air. when the tennis ball
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next sentence for the context: comes down the man hits it very hard with his racket.

context: A group of fencers pose with an instructor. The fencers are shown inside a gym, practicing. they
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next sentence for the context: jab and do various moves with each other during the match.

context: How to make vegan southern style collard greens
Fill a large bowl with cold water.
Place greens in the bowl.
Some water may overflow if you overfilled the bowl, so it's a good idea to place the bowl in the sink before submerging the greens.
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next sentence for the context:
Swirl the greens around to loosen the dirt on them and then let the water settle for the sediment to drop to the bottom of the bowl. Empty and rinse the bowl and repeat the process once more to ensure that each batch of greens is clean.