Astudent is measuring the mass of 25 beakers. each beaker has a mass of 48.73 g. what is the total mass of all 25 beakers in kilograms and expressed to the correct number of significant digits?

Asegment of dna that codes for rna and a protein is a

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems