Your favorite beach has 42 large sand dunes throughout the course of the year wind erosion destroys eight sand dunes and create new ones how many sand dunes would there be the end of the year

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

thats a little if u want the answer just look it up on google thats what i do haha : )