Oxygen is a compound , phosphorus and nitrogen , and reservoirs
I thinks it’s D but not sure
Answer:
Carbon-14 has a half-life of 5,730 years. Taking one atom of 14C, this will either have decayed after 5,730 years, or it will not. But if this experiment is repeated again and again, it will be seen that the atom decays within the half life 50% of the time.
Explanation:
The urinalysis
results for Military Entrance Processing Station (MEPS) are usually available
within 72 hours. However, sometimes it will be ready in as little as 24 hours. When
something is revealed in the test results, the system flags it for further
review by the authorized command officials.
Answer:
Explanation:
Water dissolves nonpolar covalent substances.
