9. SEP Analyze Data Mineral A has a hardness of 5. Mineral B has a hardness of 7. Mineral C can scratch Mineral A, but it can be scratched by Mineral B. What ranking on the Mohs hardness scale should Mineral C be assigned? Explain.​

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

What are the student's observations and inferences before he starts his investigation?