Scientists at Lawrence Berkeley National Lab have been studying crystallized biomolecules with electron microscopy. In one type of experiment, the samples are immersed in liquid nitrogen to form vitreous ice before imaging. What type of electron microscopy is this?
CRYOELECTRON MICROSCOPY (ACCEPT: CRYO, CRYO-EM)7) Earth and Space - Multiple Choice Which of the following geologic phenomena led to the formation of submarine canyons?