Your answer is C the objects should attract to each other due to Newton's laws.
Ostrich eggshell is composed of 96% crystalline calcite and 4% organic material, mostly proteins. The thickness is made up of three different layers that vary in structure and thickness. The hardness of the shell is 3 on the Mohs scale. Pretty solid!
What followings ? You have no options for us to pick from.
The brain's outermost cellular layer is called the cortex.
