Answer:
picketing
Explanation:
it's another form of protest
Answer: I would say none of the above, but if you don't think that's it, then go with Human and bat .-.
Explanation:
Answer:
Biostratigrasphy.
Explanation:
<em>Biostratigraphy </em>is the method that is used to provide an estimate of age for this layer and this species. Biostratigraphy is a branch of stratigraphy. It focuses on assigning relative ages to rocks to similar stratigraphic layers that may be located hundreds of kilometers away by using the fossils contained in the stratus.