rubber
The core of a baseball is made up of a round-shaped rubber or cork center. This core is surrounded by layers of yarn or wool that are tightly wound to create the ball's shape. Finally, it is covered with leather that is stitched together to complete the baseball.
Baseball bats can be made of ash, maple, aluminum, or sometimes a foam core with a rubber grip.
The baseball is made from a round cushioned cork pill at the core,and Polly cotton windings as laces in midsection,and the cow hide covering exterior
The inner core and the outer core. The outer core is made of molten metal and the inner core is made of solid metal.
The core is made of cholesterol and triacygylcerols. It is hydrophobic.
The inner core is made out of iron and nickel and it is a solid.
The Inner core is to be believed to be made up of iron-nickel alloy,while the outer core is made up of iron and nickel
mainly leather on the surface. most balls have a rubber core, the stitching on the surface is red thread
outer core
No. Earth's core is made of iron and nickel.
the core is made from iron.
'Apple Core' was made in 1992.