Physical weathering can result from the action of all of the following EXCEPT . ice

burrowing by animals

carbon dioxide

plant roots

The answer would be B because borrowing doesn’t cause weathering.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom