In the english channel ecosystem, the number of primary producers is smaller than the number of primary consumers
the apex consumers have a low turnover rate
the primary producers have a low turnover rate
the primary producers have a high turnover rate
the primary consumers have a high turnover rate

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.