Answer:
icebergs float on water because ice is less dense than water. The same is true for a boat: a boat floats on water because, overall, it is less dense than the water.
Explanation:
Answer:
It takes total 248 years for Pluto to orbit the sun.
If there is no friction and no horizontal force acting on the bicycle, then the bicycle keeps rolling at a constant speed in a straight line, until the cows come home, Dante's Inferno freezes over, and the POTUS accepts some responsibility for his words, actions, and consequences.
the theory that the physical environment can affect arousal levels by stimulation and by stress created when psychological or physical needs are not met. Arousal increases when personal space is diminished (see crowding) or when people are subjected to noise, traffic congestion, or other adverse conditions.
The arousal theory of motivation suggests that <em>people are driven to perform actions in order to maintain an optimum level of physiological arousal.</em>
