Answer:
When a rock undergoes mechanical weathering, it is broken into smaller and smaller pieces, each retaining the characteristics of the original material, abut increasing the surface area available for chemical attack. Wind, glacial ice, rivers, and waves.
The correct answer is B.most of the land is used for housing, transportation, commercial interests, and manufacturing.
Crop harvesting and production is usually kept on farms outside of urban areas because of the vast land necessary for production. About 54% people live in urban areas which is lower than 3/4 mentioned in answer 1.
Rain forest because it’s that answer
D, 8100 seconds is equal to 2 hours and 15 minutes
Eastern Russia's climate is like a D. tundra