The property of all ionic compounds that makes chalk particularly useful for writing on a chalkboard is : Hardness and Brittleness
Those properties make chalk leaves residues on the board every time friction happen between the chalk and the board
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You need to know if the parents trait are dominant or recessive
Examples of physical changes in properties are melting, transition to a gas, crystallization, etc
Answer:
in order, blood vessels, capillary,artery,vein,cardiovascular system, ventricle, aorta, dont know 8 but nine is oxygen
Explanation:
