Explicar la función de los meristemas secundarios

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Speed is the ratio of the distance of an object moves to