Parenting skills choone of the five developmental stages and describe the physical, social emotional and intellectual development that occurs at that stage in your own words

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

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.

What are the base pairing rules? how does this allow for dna replication