Somewhere you place a 7.5 kg pumpkin on a spring scale. If the scaled reads 12.5 N , what is the acceleration due to gravity at that location?

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?

Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem