Explain the type of pollination dandelion undergo and why?

Dandelion plants normally produce their seeds by using pollen derived from other dandelion plants. This process is known as cross-pollination. ... As they do so, they pick up the pollen collected on their own styles. For the dandelion, self-pollination is a last resort if cross-pollination does not take place.

Explanation:

not sure if this what   you'r looking for would be percent composition

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.

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