Which sentence uses correct end punctuation? Why do some mountain trees only have leaves and branches on one side. Unexpected sn
ows can be extremely dangerous at high altitudes? o Only a few select plants can survive in the alpine ecosystem! O Winter air is cold and dry in the Rocky Mountains.
It's The last one because you can see in the first one that it is a question but has a period. The second one is a statement and it has a question mark. The third one doesn't sound like it would sound exciting
