a firework display, a public event at which fireworks are set alight, a drawback, a disadvantage or the negative part of a situation., a lumen, a unit for measuring the amount of light something produces, to last, to continue to exist, a booming sound, a deep and loud hollow sound, an approval, official permission, depleted, reduced or exhausted, a benefit, a helpful or good effect, costly, expensive, especially too expensive, an explosion, a violent burst, often with a loud noise.

10.1 stem 4 task 1

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