The four main systems of the earth are

a. geosphere, atmosphere, hydrosphere, and biosphere.
b. geology, meteorology, oceanography, and chemistry.
c. geosphere, atmosphere, hydrosphere, and aerosphere.
d. technology, biology, chemistry, and physical properties.

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

For which pair of objects would adding the same a

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity