One fourth of marked price of a watch is given as discount. what is the discount percent.​

i'd say that the moon rock is about 2.2 billion years old.

the answer is c. altitude. hope this ! #brainiac

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101