Increased migration - the biggest change to the ethnic composition of the UK is the increase in 'other white'. ... Differences in birth rates - the key factor for the increase in 'Asian' and 'black' groups is the higher birth rates associated with these communities in comparison to 'white British'.
Answer:
Insufficient dissolved oxygen in the water can cause: death of adults and young reduced growth failed eggs and larvae changes that occur in the species in various water bodies.
The man who proposed the cycle of erosion is William Morris Davis
The answer is lithosphere
