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.
It’s D. Because is talking about your goals and leader
Because of the angler destiny
Andre is using the working backward heuristic.
Working backwards, he is imagining how he would get to work from home whilst trying to determine the best way to get home from work given that his usual rout is blocked. By working backwards and imagining things from a different perspective, he may be able to find a suitable solution.