Mike uses an axle to split a log down the middle, if he uses an ax with a mechanical of 3, and exerts a force on the log of 350N, how much is the cohesion force of the molecules in the log?

What amino acid is coded for by this sequence after the mutation

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.

This is the nitrogenous base only found in rna