Answer: Carbon-14 decays quickly leaving the amount too small to measure.
Explanation:
The answer is A. They actually have negligible mass because gamma rays are photons with very high frequency. Gamma rays are the strongest in the electromagnetic spectrum meaning they have the highest energy. This way, they also have very low frequency hence have lower chances of interacting with matter thence more easily able to penetrate solids.
Answer: X + e going left towards + energy
Explanation: divide all sides
Answer: D. The depth of the water does not affect the level at which a cargo ship floats.
Answer:
Empty space
Explanation:
Empty space could be endless sometimes.