An example of a single replacement reactions is the polishing of silverware by soaking with aluminum. Silver reacts with Sulfur, S, to become Ag2S. Aluminum replaces the silver, Ag, in this reaction. Which of these is the correct balanced chemical reaction for this?

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

(science)study the following ocean currents map. an ocean currents map is shown. on the map the locations for san diego, california and savannah, georgia are marked. there is a looping current from the north past san diego and a looping current from the south near savannah which statement is most likely correct about the average temperatures in san diego, california as compared to savannah, georgia? it is higher in savannah because of the cool ocean currents from the south. it is higher in savannah because of the warm ocean currents from the north. it is lower in san diego because of the warm ocean currents from the south. it is lower in san diego because of the cool ocean currents from the north.

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.