Answer:
A landmass formed within a river is known as riverine islands. Riverine islands are formed when rocks and mud gets deposited in the river bed by flowing rivers.
C. Sells drilling rights to part of the land to a natural gas company
Explanation : apex
Advantage-extra work\data to compare first data with.
Disadvantage-Your data might change over time.
Economic geog.
political geog.
demography
social geog.
war geog.
agriculture geog.
settlement geog.
regional geog.
Answer:
on the first day of fall, change.