Did you mean when it is a liquid?
Answer:
It is a example of erosion
Explanation: because pieces of rock erode making it unstable a causes a landslide
Couple examples of protists are Quartan Malaria, Plasmodium Falciparum, and Babesia Canis
Answer:
Element.
Explanation:
Aluminum is an element because it is not separable into simpler substances. One thing important to keep in mind is that if something is on the Periodic Table of Elements, it is 100% an element.