I imagine, it's A, they get a sense of the history of the area they are investigating.
Answer:
Erosion happens over time but water contributes to erosion and the more water that crashes against the rocks, the quicker they start to chip away. There is also the threat of lighting, but the rainwater + the ocean/seawater is the main threat!
Explanation:
The answer is D.
Nodal: denoting a point in a network or diagram at which lines or pathways intersect or branch.
The answer is; Wind
They drive atmospheric circulation. The sun does not heat the earth evenly. The parts that are heated up more form the low-pressure systems where air masses move in from high-pressure systems to form winds. These air masses are also deflected by Coriolis effect caused by earth’s rotation.
UV Radiation, Infrared Radiation and Visible Light