Louder cause it makes more sound
Pipe cleaners foam yellow rubber strips, my frist comment got deleted for the yt link
Answer:objects that contain dust and gas
Hope this helps
Mirror neurons play an important role in learning motor tasks
involving hand eye coordination, and acquisition of language skills. Based from
the observation of researchers, mirror neurons has introduced a basic mechanism
for simple imitation, allowing them to directly examine the mechanism for both learning
and empathizing in social situations of humans and animals.
B
(without the control you won't know what a normal result would be without the independent variable).
