Discover Questions

How is the desert changing? Which is more Daminant the callaloo, catapilar, bird,or man? Does dE/dt mean delta E over delta t? Sometimes i realized dE means an infinitesimal of something rather than a change in that quantity? The area of a circle is given by (pi k squared minus twelve pi k plus 36 pie) square inches. What is the radius of the circle? Is silicon resistant to aging and moisture? Is that why it is used in plastic surgery?