Which can be used to control the salinity of soil?

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

How do ratio scale and diagrammatic scale work

What is used as a template during replication? a- mrna b- trna c- rrna d- dna