Answer:
c. it must have lived through a long spam of time
Some say that men can and should make more money than women, while some are trying to change that. This is at least one that I know of.
her is this from google
"A system of temporary reference points established in the field allows users to move freely within the study area without losing the geo-referencing. It allows the user to perform the mapping of trees, deadwood, transects, repeated measurements and data verification."
Igneous rock solidification
