Answer:
Plate tectonics is a scientific theory describing the large-scale motion of the plates making up the Earth's lithosphere since tectonic processes began on Earth between 3.3 and 3.5 billion years ago. The model builds on the concept of continental drift, an idea developed during the first decades of the 20th century.
A is correct
<span>Following the breakup of the Soviet Union in 1991, large collective and state farms – the backbone of Soviet agriculture – had to contend with the sudden loss of state-guaranteed marketing and supply channels and a changing legal environment that created pressure for reorganization and restructuring. In less than ten years, livestock inventories declined by half, pulling down demand for feed grains, and the area planted to grains dropped by 25%.</span>
It has the Nile river in the east, the Sahara desert and the Atlas Mountains which are in the west.
<span>Geographic isolation is a problem that leads to more poverty because:
A.There are communication devices in the rural areas.
B.The geography of the region limits the availability of electricity.
C.There is limited access to quality public services like health and education .
D.The rural areas are fast becoming over crowded with workers.</span>
