Which organism did we virtually dissect today? question 1 options: frog worm starfish pig

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.