The diagram shows the life cycle of a fern. Which labels belong in the areas marked 1 and 3?

1 - Zygote
3 - Spores
1 - Spores
3 - Zygote
1 - Sporophyte
3 - Gametophyte
1 - Gametophyte
3 - Sporophyte

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

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.

. ph changes the ability of them he enzyme to dissolve in water.