What is the mass if the net force is 1,800 N and acceleration is 1.5 m/s2?

the sphincter muscles at the end of the digestive tract is the anus.

i would go with b

cytokinesis occurs after telophase so that eliminates d

and the entire reason for cytokinesis is for cellular reproduction

the answer to your question is tooth decay.

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.