Answer:
Project development is the process and the facility of planning, organizing, coordinating, and controlling the resources to accomplish specific goals. The process takes a transportation improvement from concept through construction.
Logrolling, which by definition is “the exchange of support or favors, especially by legislators for mutual political gain as by voting for each other's bills.”
By studying it we can tell how long life has existed in earth and how different plants and animals are related to each other.