Are the following chemical equations balanced?
NH, +2, + NO + H2O

How many joules of heat are absorbed to raise the temperature of 650 grams of water from 5.00c to it's boiling point, 100c

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary