Answer:
Explanation:
During a physical change, the arrangement of particles may change but the mass, number of atoms and number of molecules will stay the same. ... During a chemical change, the mass and number of atoms is conserved, but the number of molecules is not always the same. Chemical reactions involve large changes in energy.
<span>Almost. Due to the fact that they will be different at the DNA level.</span>
Ok so alison spends the morning then her desk is the desk
B. Density has been decreased Or D.
