PLEASE HELP! Also please include a step-by-step on how you got your answer Determine the frequency of light with a wavelength of 4.50 X 10-7m. What color is the light?

In all living cells dna controls cellular activities by

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.