Fred is a research analyst who works long hours at his job. fred lives alone, has no friends and seldom speaks to others. this behavior is reflective of which personality disorder?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.

When ash and dust begin to settle on the ground, they eventually become compacted by