House Study the dogom
literary
friend's A student ndes
a bke 2 hors
from school to
home, making
school
stops dong the
way .
What s the average speed of the student?

its c its is a mixture of gases

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.