Iwant to know and always wanted to know. does it mean that i am a late bloomer since i am 13 and the rest of my friends have already grown taller ?

What happens to atoms and chemical bonds during a reaction?

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

Three resistors are connected in series across a 15-v power supply. if the potential drops across resistors 1 and 2 are 4.1 volts and 3.1 volts, what is the exact potential drop (in volts) across resistor 3?