A tree grows down with its roots to anchor itself in the ground, while it grows up with its trunk and branches reaching towards the sky.
The scientist would set up an incline plane with the same angle for both balls and release them from the same height at the same time. If the balls reach the bottom of the incline plane at the same time, it suggests they roll down at the same speed. Any differences in speed could indicate that factors such as mass or shape affect their rolling speeds.
A population is made up of individual organisms of the same species living in the same area at the same time.
the updraft wind goes up and the down draft wind goes down
When you have two switches that control the same light(s) there are only 4 possible states. Up Up Up Down Down Up Down Down If the starting position is Down/Down and th light if OFF then Up/Down or Down/Up states will turn ON the light. If the starting position is Up/Down or Down/Up and the light is ON then Up/Up or Down/Down will turn lights OFF.
A tree grows down with its roots to anchor itself in the ground, while it grows up with its trunk and branches reaching towards the sky.
Hail
a penis grows downwards when the young male growsup
a penis grows downwards when the young male growsup
press up and down at the same time
A see saw
The sun.
an elevator
hold down shift and up at the same time
just use b left/right at the same time ------------------------------------------------------------ press up and B at the same time to go up and down and B to jump down.
Pres a and b at same time and hit up or down
To heal, hold the up and down keys at the same time.