The endoplasmic reticulum is an internal
A synthase
B membrane
C peptide

Astudent visits the beach during a very hot day she steps on the santa and jumps because it is so hot what type of heat transfer is demonstrated by the sand in this example

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Whats one way that rocks do not follow the typical rock cycle pathway?