how might countries go about changing their CO2 emissions? What, if anything should be done about these countries C02 emissions?

Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.

What word chemical equation describes cavendish’s experiment with zinc?

Is the vertical component of velocity ever zero?