What aspect of basterica makes recombainat dna technology effective? A. bacteria have no dna
B Baxter’s have insulin genes
B. bacteria reproduce very quickly
D. bacteria only have mRNA

Ageologist determines that a sample of a mineral cant be scratched by a steel nail but can be scratched by a masonry drill bit based on this information the sample mineral has to be softer than

Can someone i have no idea of how to do this.

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