Mineral x is scratched by a diamond. mineral x

1. has a mohs hardness of 10
2. can't be scratched by a penny
3. is softer than a diamond
4. must be a precious metal

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.

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

Which step is not included in the step approach to calculating the greatest common divisor?