Roberta made a chart of rocks and minerals. which of these can be placed in the column labeled minerals? a) can contain a fossil b) made of just one substance c) made of at least two substances d) can be made of tiny grains of sand

the answer is B

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you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

i think its through the fallopian tube