As an experiment a science class puts vinegar and baking soda into a large bottle and then puts a cork in the bottle. the carbon dioxide from this mixture shoots the cork into the air. what kind of energy transformation takes place in this experiment? question 8 options: thermal energy to electrical energy radiant energy to thermal energy chemical energy to kinetic energy mechanical energy to chemical energy

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.