Problem: Given the question: What is the missing first step of the following process: - The spore lands on a piece of bread - The spore grows hyphae into the bread - The mold forms a colony - Sporangiophores grow upward - The mold sends out spores.
++++++++++++++++++++++++++++++++
The answer is:
A mold spore floats through the air

Problem: Given the question: What is the missing first step of the following process: - Falls onto the ground - The acid rain starts scouring rocks - Destroys vegetation - The lack of vegetation alters the surrounding environment.
++++++++++++++++++++++++++++++++
The answer is:
Acid rain is produced by chemicals that reach into the atmosphere

Problem: Given the question: What is the missing first step of the following process: - You water the seeds - You wait for the seeds to sprout - You keep the area free of pests and weeds while the plants grow - You thin out the plants as they get bigger to give them space to grow - You remove the vegetables from the plants when they are ripe.
++++++++++++++++++++++++++++++++
The answer is:
You plant vegetable seeds in the ground