Isotopes are atoms of the same element that<span> has different masses.</span>
Answer:
b. upper mantle
Explanation:
low velocity zone of the upper mantle
Answer:
I think that is pretty good and if you get it wrong you showed your work so your teacher can see you're thinking. That is defenetly gonna get you a score.
Explanation:
Answer:
vines or body vessels
Explanation:
Veins are vessels of the circulatory system that support circulation by conveying blood to the heart. Blood flowing through the circulatory system transports nutrients, oxygen, and water to cells throughout the body.
All phosphorus atoms have the same atomic number. Hope i helped