What is the average density of the earth's inner core?

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

Does any one know what blood tastes like