How does sugar dissolve in water ? & read carefully ?

Ihave an iphone 8plus should i get another phone like samsung note 9 or s9 ? ?

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What is the primary difference between the header section of a document and the body? a. the body is displayed on the webpage and the header is not. b. the header is displayed on the webpage and the body is not. c. the tag for the body is self-closing, but the tags for the headers must be closed. d. the tag for the header is self closing, but the tag for the body must be closed.