A small amount of chemical M was put on one side of maize coleoptiles. After some days, it was noted that the coleoptiles curved away from the side which the chemical was applied. (a) Suggest the possible identity of M?
(b)explain how this chemical might have caused the coleoptiles to curve?

i cant understand your question define briefly

Explanation:

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.

idk im sorry.