It means that gold weighs more than water technically and gold is more closely compacted in substance then water is
Trees produce many materials but also contribute to the environment by producing oxygen, preserving water and soil, helping air quality, and supporting wildlife. they feed millions humans every year as well.
Answer: gelatin
Explanation: because there are two simple substances formed into a complex substance ig
Answer:
I think it's d but I'm not sure
Artificial selection is selective breeding forced by man, and natural selection is done to survive