1. Mid-latitude area refers to the area between 30 degrees and 60 degrees north latitude!
There is more precipitation on both sides of the Tropic of Cancer and coastal areas, and less precipitation in inland areas.-Wrong! If there is a cold current in coastal areas, the humidity will dry up after cooling down!
2. Land boundary: refers to the boundary line between adjacent lands, with corresponding sea boundary and air boundary.
Continental coastline: that is, the part of a country with territorial waters that contacts the sea is called continental coastline.
The difference between the two: the former is a place bordering other countries on land, and the latter is a place bordering on the sea.
3. The territorial sea area refers to the total water area within a country. Including inland waters and sea areas.
Sea area under jurisdiction: it is a country with a sea, and all coastal areas are within 12 nautical mile (1 nautical mile = 1.852 km).
Their difference: the former includes the latter, the former is all waters within the national scope, and the latter is only sea areas.