How metals are more advantageous than wood and Stone need fas

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?