What made his actions right? What made his actions wrong

2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in?

's the question?

if he does not use open the compass the a width greater than half of po, he will not be able to find the midpoint of the line, without the midpoint of the line, he will not be able to bisect the line.   to find the midpoint of a line the circles drawn with a compass must either intersect or be touching.