The first step of injection moulding process is that p_ _ _ _ _ _, or small pieces, of plastic are fed from the hopper into a cylinder.

The first step of injection moulding process is that p_ _ _ _ _ _, or small pieces, of plastic are fed from the hopper into a cylinder.

Line bending is a process used to make what?*Join 2 pieces of plasticCurve plastic into circular shapesMake straight precise foldsMake straight unprecise folds

Which type of digestion occurs when the teeth chew food into small pieces?Multiple choice question.EnzymaticChemicalMechanicalSynthetic

When the ecosystem is polluted with large pieces of plastic waste, the amount of microplastics slowly increases.Explain why this happens.

1. The first step of design process is to i_ _ _ _ _ _ _ the problem and consider other constraints.