Mira is testing objects for her science experiment. She has a chart listing the mystery objects' densities, but no other informa
tion. Object Density
A 12 g/cm³
B 9 g/cm³
C 3 g/cm³
D 6 g/cm³
She places each object in a large bowl of water in order to determine if any float. Which of the objects, if any, will float?
A. A
B. C
C. All objects will float
D. No objects will float
If two breaks occur in one chromosome, sometimes the region between the breaks rotates 180 degrees before rejoining with the two end fragments. Such an event creates a chromosomal mutation called an inversion.
