The excretory system is how you excrete waste from your body, including bladder, anus, and kidneys
Answer:
you have to shake the soda up
Answer:
B. Similar fossils were found in different continents.
Answer: Krypton
Explanation:
7(14)=84
Krypton, if you look at the periodic table, has an atomic mass of approximately 84. It has a large nucleus, so while it is stable (due to its full octet) the nucleus is probably unstable due to repulsive forces between protons in the nucleus so is probably radioactive.