Randy has 2 cats. The male is solid black. The female is white. The cats have 6 kittens. All the kittens are black. What does this tell Randy?
A. Black fur color may be a dominant trait.
Ooo
B. Fur color is passed on by one parent.
C. Fur color is random in cats.
D. The color of the parents does not affect the kittens.
E. Kitten fur color changes.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

The ph is the a.independent variable b.the dependent variable c.control group