There are a few, the yellow sea, the east china sea, the south china sea, and the sea of japan, also further out there is the pacific ocean
Answer:
Green house effect and human activity.
Explanation:
-The green house effect: Some gases in the atmosphere trap the heat and doesn't allow it to scape making the Earth warmer.
-Human activity: The industrial activities have increased the carbon dioxic levels that have contributed to the higher temperatures. Also, deforestation, fluorinated gases and fertilisers containing nitrogen have contributed to climate change.
Some contour lines have different spacing to tell us about elevation The less separation between contour lines means a steeper slope and vice versa. When there are evenly spaced contours, the slope is uniform, and I believe the different shape of contour lines show the different types of terrain.