Question

At the Bose Institute in Kolkata --- great experimenter himself was our guide. We watched ----- growth ----- a plant being traced out automatically by a needle ___ a sheet of smoked glass (articles and prepositions )​

Answer 1

Answer:

At the Bose Institute in Kolkata the great experimenter himself was our guide. We watched the growth of a plant being traced out automatically by a needle on a sheet of smoked glass.

Explanation:

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Answer 2

At the bose institute in kolkata the great experimenter himself was our guide. We watched the growth of a plant being traced out automatically by a needle of a sheet of smoked glass.

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