1 The diagram shows the apparatus used to demonstrate the action of amylase on starch.
Viking tubing is a material that allows small molecules to pass through it, but not starch.
(a) Circle two of the words in the box that can be used to describe amylase.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.