The input work done on a machine is 9.63 × 103 joules, and the output work is 3.0 × 103 joules. what is the percentage efficiency of the machine?

Most energy in an ecosystem comes originally from_

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

The process of predicting values that extend beyond the range of data points is called absolute value extrapolation interpolation prediction for any given: )