Anew highly nutritious crop is going to be planted in an area where it has never been planted before. which is the most likely outcome of such an event? positive as it malnourishes the local population positive as it changes local biodiversity negative as it threatens local biodiversity negative as it malnourishes the local population

Explanation:

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

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.