Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere
it will sink
Explanation:
the solid iron will sink because it is dense than the liquid iron I will sink and it will melt
Just post the question on here
Answer:
D is the answer may be. I'm not sure.