Ice is less dense than liquid water.
this is because the particles are further apart (due to hydrogen bonding), so in the same volume there are LESS particles in ice than there is in the same volume of water.
Answer: The earth provides natural resources, such as water, wood, arable land, fossil fuels, oil, minerals, vegetation, and air. These are all used by human societies, with many of them being vital for human life and the lives of all organisms.
D. Embryonic stem cells have longer telomeres and persist for much longer than adult stem cells