Answer: central heating system
Answer: Seven
Explanation: There are seven large plates and eight minor plates that have continents on them.
Answer:The eastern Terai is cooler than the western one because it is closer to the sea (Bay of Bengal).
Into tropical savannas or steppes, in Africa, tropical wet climates transition into seasonally wet or dry tropical woodlands, followed by another transition.
The tropical savannas are identified by tall grasses and occasional trees. It can result from either climate, soil conditions, animal behavior, or agricultural practices, which limit the occurence of trees.
I believe the answer you are looking for here is 'Earth Science'? Theb asic logic behind the Earth is well, the EARTH. The Ocean is a part of the Earth, and the study of oceanography would include earth science.