Astem has nodes and internodes. which of the following features identify nodes on a stem? . a. the presence of buds on the nodes. b. the orgin of roots from nodes. c. the swollen apperance of nodes

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.

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