Which of the following occurs when a substance changes its state of matter (e. g., from a liquid to a gas or from a solid to a liquid)?
A. Both the amount of heat and the temperature change.
B. Neither the amount of heat nor the temperature changes.
C.
The amount of heat does not change, but the temperature changes,
D.
The amount of heat changes, but the temperature does not change.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

The fascicles of the deltoid are ; the fascicles of the pectoralis parallel; bipennate fusiform; unipennate multipennate; triangular bipennate; fusiform

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.