A toxin producing gene is inserted into a crop of corn to be used as a pesticide. Describe both a positive and negative result that could occur. Justify your results in two or more complete sentences.

measure their densities same density, same sub

compass can be used day and night, cloudy or sunny

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me