Q: - Add water into the tray - You insert the tray into a freezer - The water molecules begin to slow down - The water becomes ice - The ice cubes are ready. What might be the first step of the process?
A: You take a tray

Q: - Two types of proteins exist in filaments in the muscles - The filaments move when the brain instructs them to - The motion of the filaments cause the muscle to shorten and contract - Opposing pairs of muscles exist in order to provide the necessary range of motion. What might be the first step of the process?
A: Electrical signals in the brain travel through nerves to muscles

Q: - The water freezes into ice - The cracks expand - Over time the rocks split - The rocks are now in smaller pieces. What might be the first step of the process?
A: Water gets into cracks in rocks

Q: - A larvae matures inside of the egg - The caterpillar hatches from the egg - The caterpillar eats and grows - The caterpillar spins a coccoon around itself and forms into a pupa - The butterfly forms inside of the coccoon - The mature butterfly emerges from the coccoon - The butterfly mates - The female butterfly lays eggs. What might be the first step of the process?
A:
A butterfly lays an egg