Question

ritesh will have found a solution to this problem.(convert it into present perfect tense
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Answer 1

Answer:

Ritesh has found a solution to this problem.

Answer 2

Answer:

Microorganisms are useful in our lives in the following ways :

Bacteria cause the decay of dead plants and animals.

Nitrogen fixing bacteria convert the atmospheric nitrogen into nitrates.

Bacteria are used in the production of vinegar, curd, cheese, etc.

Bacteria are used in sewage disposal plants.

Scientists have discovered ways to change bacteria so that they produce valuable medical, agricultural and industrial products.