No se si aun necesitas ayuda o no
It changes rocks and minerals by water, ice, acids, salt, and changes in the temperature. Once the rock has been broken down a process named erosion happens, it transports bits of rocks and minerals away
Sorry if I'm wrong but I think that it is B.
If you need half the volume, you need double the pressure (V * p). Normal air pressure in the atmosphere is 101300 Pa so that means you need double that, thus 202600 Pa (or 2,026 bars)
Answer
im not quite sure but I think the answer is <em>D atom</em><em> </em>
Explaination
