mention and describe one of the process that you have to take the seed drill through to ensure that it delivers seed as indicated by the manufacturer

The grooves or folds of the brain are called

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?