Which of these is an example of competition between members of the same population in a community?
a.
a pride of lions chases away a pack of hyenas trying to eat their kill.
b.
a pride of lions works together to bring down a water buffalo.
c.
a lion and a cheetah clash while stalking a gazelle.
d.
a male lion chases after another lion that invaded its territory.
a. pride of lions chases away a pack of hyenas trying to eat their kill. ?

Car batteries are often rated in amp-hours. this rating indicates the quantity of charge that can pass through the battery before the battery's chemical energy must be restored by the car's generator or some other source. the amp-hour unit is convenient for simple calculations. for example, a 60-amp-hour battery can supply a current of 1.0 a for 60 h (or 60 a for 1.0 h) before going dead. find the energy stored in the following. (a) a 58 a-h, 10 v car battery(b) a 1.3 a-h, 1.7 v flashlight battery