Answer:
parasitism,
Explanation:
parasitism, relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing the host organism.
A = (v2-v1) / t --> t = (v2-v1)/A
t = (55 km/hr)/(2.5 km/hr•sec)
t = 22 sec
The prefixes relate to the number of any given basic unit.
Take weight for example.
You have grams, which is one single gram. Then there's kilograms, which are 1,000 grams.
Same with mass (volume of a liquid.)
It takes 1,000 mililiters to equal 1 liter.
10 newtons (N). If the tree had less, it would be pushed. If it had more, it would push the kid (not possible).