Problem: What is the final step of the following process: -  Magma comes up to the surface of the earth - The magma cools - Particles inside the magma move closer together - Crystals are formed

A: The crystals contain minerals.


Problem: What is the final step of the following process: -  Open the Dishwasher - Slide out the bottom rack - Take a dirty plate - Rinse the plate - Place the dish in the rack - Repeat leaving enough space for water to reach all items - Fill the soap cup

A: Turn on the dishwasher.


Problem: What is the final step of the following process: -  People breathe and expel carbon dioxide - Engines produce carbon dioxide - Living things produce waste - Waste decomposes - Decomposition produces methane - Water evaporates - Water vapor joins the atmosphere

A: Carbon dioxide, water vapor and methane are greenhouse gases


Problem: What is the final step of the following process: -  Bacteria enters the body - Bloodstream - Cells in the body are attacked - Cells are killed

A:
Different kinds of sickness are formed.