7. Which measurement contains three significant figures?
A) 0.08 cm
B) 0.080 cm
C) 800 cm
D) 8.08 cm

The measurement that contains three significant figures is 8.08 cm.

Hope this helps :3

law of conservation of matter

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.