Turn your protracted to a 90 degree angle
<span>They are used to measure and map effluent and pollution discharges from factories and sewerage plants, and the movement of sand around harbours, rivers and bays. Radioactive materials used for such purposes have short half-lives and decay to background levels within days.</span>
BMI is a measure of body fat determined by ones Height, Weight, and Gender.
Every piece of matter begins “Out of this world”
5.51 × 10 power 12 newton is answer
