"the process represented in the diagram is
(1)dna replication
(2)natural selection
(3)gel electrophoresis
(4)genetic engineering
"

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

Which measure of an earthquake depends on how close you are to the focus?

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome