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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at