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."
- - Ocean ridges are most commonly located around halfway between the center of 2 continents, creating a ocean ridge.
D. Iowa
The corn belt covers Western Indiana, Illinois, Iowa, Eastern Nebraska, and Eastern Kansas. In these states, corn is one of the dominant crops.
Because the earth is tilted on a axis and tilts differently to get the 4 different seasons
