Answer:
the amount of matter an object contains
Answer:
B. D. and A.
Explanation:
because of the mother smoking while she's pregnant and it could also give her a chance to while giving birth
Marathon’s consist of running/jogging/sprinting long distances, so first off it would be a good idea to increase stamina, which would be done by jogging everyday, increasing your distance everyday. Stretch your calf muscles upper leg muscles to avoid cramps while running too.
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