One isotope differs from another in the number of neutrons they have.
Answer:
to validate the law of conservation of mass as total no. of reactants must be equal to the total no. of products
B-The body could break down proteins from muscles for energy.
Because if the cherries are eaten them the seeds/pit will be eaten as well which will be carried by whatever ate it and pooped out and can make more of its kind but it is different with wind and water do you also want that answer?
It has oribited the milky way more then 20 times
