What is the solution to the problem expressed to the correct number of significant figures?
12.0
7.11
?
A.
1.688
OB.
1.69
C.
1.7
OD.
1.70

odds are decent that your handwriting right now looks a little bit different than it did five years ago, and will look different again in five more. when i look back through my notebooks from middle school to now, i see a long, slow progression from meticulous and teeny letters to bigger, sloppier ones, plus a few side detours: sometime in high school, for example, i decided those loopy cursive lowercase f’s were just the coolest, adopting them as the lone rep for cursive in my otherwise all-print handwriting.

explanation:

they are made of gases.

they have a spherical shape.

they make energy through fusion.

the answer is barium and copper bromide