please help me i need help i will fan and medal for who ever can help me

Question

anonymous · Answer

what's the question?

rccb · Answer

^^^

anonymous · Answer

which of the following is a characteristic 
A it has varying properties
B it has fixed composition
C it contains only pure substances 
D it both varying properties and a fixed composition

anonymous · Answer

3 you are building a shelf at home as you sand the wood, dust floats into the air. the air and dust form from sanding create which of the following?
A a solution
B a pure substance
C a colloid
D a supension

anonymous · Answer

4 A material that is malleable and conducts electricity is most likely
A wood
B ice
C a metal
D motor oil

anonymous · Answer

oh this is science sorry