Why does calcium carbonate not sublime?

Is this true or false but the process of extracting a useful substance from an ore involves concentrating and recycling? What would happen to a person who did not have lipids? Which planet has the fastest rotational speed? Why is ruby the gemstone that is chemically the easiest to create in a lab? How do you convert cubic inch to gallon? Who did the idea of the sun in the middle of the solar system with planets orbiting around it originate from? What are three 7th grade reasons cells divide? What caused the rate of discovery of elements to increase after 1700? How many moons does Earth have and what is the frequency of rotation? What can you do when your cream splits? How many human years is 50000 light years? What are the hot est places on earth? 1 mm equals how many dm? What is personification for the moon? When succession occurs following the complete or partial destruction of a community by a natural disaster or human activity its called? What is the okidation number for H in BeH2? What do you call 'plant Juices'? What percentage of natural gas at the well is propane? How do plants maintain osmotic pressure? What atom has 7 electrons and no charge?