Aprofessor at the college explained to his students that this theory of hearing is similar to piano strings. if you sound a note with a tuning fork near a piano, the piano string tuned to that note will vibrate.

of which theory of hearing was the above an example?
a.
tuning theory
b.
frequency theory
c.
place theory
d.
cochlear theory

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids

Alexa is preparing for a presentation by creating note cards identifying keywords that describe various features of each type of plate boundary. which words apply to all three of the convergent boundaries?