What can make an inclined plane more efficient?

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Listed below are the measured radiation absorption rates (in w/kg) corresponding to 11 cell phones. use the given data to construct a boxplot and identify the 5-number summary. 1.16 0.85 0.69 0.75 0.95 0.93 1.18 1.17 1.42 0.54 0.57 the 5-number summary is nothing, nothing, nothing, nothing, and nothing, all in w/kg. (use ascending order. type integers or decimals. do not round.)