Multiple choice

Directions: Fill the blank space with the correct preposition. Scientists in different countries, working independently of each other, have come ........ with very similar results.

  1. up

  2. on

  3. against

  4. off

  5. out
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Come up with means to produce, create, or develop something. Scientists reaching similar results independently means they each produced those findings through their research.

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