What is the frequency of ultraviolet light with wavelength 2.94 x 10-8 m? (c=3.00 x 108 m/s) c = ly*

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity

Hno2 + caco3 = h2co3 + ca(no2) can someone balance this