Examlex
Distant lightning that is so far away you cannot hear the thunder is called
Peak Sensitivity
The highest level of responsiveness to a stimulus or range of stimuli by sensory systems.
Nanometers
A unit of measurement equal to one billionth of a meter, commonly used to measure wavelengths of light and the scale of atoms and molecules.
Rods
Photoreceptor cells in the retina that are sensitive to low light levels and provide black-and-white vision.
Optic Nerve
The nerve that transmits visual information from the retina to the brain.
Q4: It is estimated that more than _
Q10: Flowing northward along the east coast of
Q30: The Köppen system implies that there is
Q33: The initial stage of an ordinary thunderstorm
Q57: Air masses have both horizontal and vertical
Q68: During the March,1993 storm off the coast
Q70: When viewed from above,air that spins cyclonically
Q71: Ocean currents do not follow wind patterns
Q83: When a rear-flank downdraft strikes the ground,it
Q93: During the positive (warm)phase of the _,higher