9.- ¿Qué distancia recorre una caja que es arrojada desde un avión y dura 13 segundos en el aire en caida libre?
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If you are going to enter a wrestling competition and need to make a certain weight, which method would best utilize? a: pinch an inch b: circumference measurements c: bathroom scale d: body-fat scale

Which is a personal reason for using tobacco

Larry is taking a walk in the park, the pollen in the air makes him sneeze consistently what line of defense is his immune system exhibiting