Humans secreting pheromones is an example of which form of communication? a.
physical
c.
biological
b.
chemical
d.
diurnal

jhg

explanation:

hj

answer: skate fast eat as$

explanation: skate fast eat as$

if this isnt a true or false than they have equal amount of importants

dr. kings dream speech

explanation:

it was late in the day and hot, and after a long march and an afternoon of speeches about federal legislation, unemployment and racial and social justice, the rev. dr. martin luther king jr. finally stepped to the lectern, in front of the lincoln memorial, to address the crowd of 250,000 gathered on the national mall.