php code
write me a code in php that allows the user to type their classes, period, and teacher. the user could keep writing his/her classes until they want to stop. it would then print out the classes period and teacher in the period order.
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How are natural numbers, whole numbers, integers, and rational numbers related

You wanted to look up information about alzheimer's, but you were unsure if it was spelled "alsheimer's" or "alzheimer's." which advanced search strategy would be useful? a) a boolean search b) using a wild card in your search c) trying different search engines d) doing a search for "alsheimer's not alzheimer's" asap. ill give brainlist.

You can apply several different worksheet themes from which tab?