How do water’s relative densities as a solid and a liquid differ from that of most other substances?
water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities.
water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities.
water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.
water’s liquid form is less dense than its solid form, while the opposite is true of most other substances

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.