Another substance has less kinetic energy than substance Z but more kinetic energy than substance X. What could be the temperature of this substance in degrees Celsius? 15 18 20 25.

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

The ozone hole appears in antarctica during