Which of the following is an example of the refraction of light? A.
Light bounces off of an object's surface.
B.
Light bends as it passes from one medium into another.
C.
Light passes through an object unchanged.
D.
Light transforms a substance through absorption.

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Which enzymes break down carbohydrates?