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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The answer is
c. he should write down data clear, step-by-step instructions as he goes along
The piano could only be played with 12 fingers, which is rare because humans normally have ten fingers.
They type of RNA that does this is mRNA, messenger RNA, hence the name, it provides the message or particular genetic sequence that has been transcribed from DNA to the ribosome for which the synthesis of the polypeptide can occur.
Yes. Some mammals may have less hair/fur, but all mammals do. It is a defining characteristic of a mammal.