Answer:
C
Sedimentary rocks can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years
Hi,
c:operational
2 countries next to each other disagree on a major issue involving the border ex: Mexico and the US disagree over how to handle illegal immigration
Answer:i think its a crustal rock
Explanation: the geosphere meaning the earth so it being a rock means its in the earth
