The two types of tides are tide and tide.
A. near; far
B. high; low
C. up; down
D. deep; surface

B. high; low

Explanation:

Every six hours, The tide changes from high tide to low tide

liquid crystals are matters in a state which have properties between those of conventional liquids and those of solid crystals[1]. liquid crystal is partially ordered and anisotropic. in terms of molecular order, liquid crystal molecules have one-dimensional or two-dimensional long - range order.