The most weathered and leached of all soils are the OXISOLS.
Oxisols are heavily weathered soils that are found primarily in the inter tropical regions of the world. The soil is typically rich in iron and aluminium oxides minerals. The soil usually have very low level of fertility.
If the tilt was less, It would probaly mean that the suns heat would sink lower then the equator, assuming the earth levels out more upright.
Google it to be sure, Hope i helped
Explanation:
no link. sorry I can't help
