Mrs. Martin is sewing costumes for the play. Each
Tcostume requires 38
centimeters of blue ribbon.
If she is making 50 costumes,
how many meters of blue
ribbon does she need?

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"