Which outcome of an investigation would cause a scientist to ask a different question?

A) The observed results are different from the expected results.
B) The investigation had many sources of error.
C) Another scientist proposed the same theory.
D) The expected results could be end mal in different ways.
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Veronica and her little sister, monique, are playing on a seesaw. if veronica weighs 75 pounds, and monique weighs 60 pounds, which statement is true?

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.

Describe the process of nociception using the four phases of