people
Ok
None. The dinosaurs died a fairly quick death.
tragic
Alternating current (AC) naturally flows both ways as it swings from positive to negative 60 times a second.
Color change. Bubbling. Change in temperature.
Ok
habitats can differ in temperature, moisture, and many other ways. if you look at any 2 places on earth, and ask how they're different. Every way they are different is a difference between those two habitats.
what two ways does the suns position change in the sky
The two party system offer a choice between Change and Established Ways
They can be pollinated artificialy or naturally (by bees or birds)
When you mine, you can be destroying homes of animals, and disrupting natural habitats.
Change in direction change in speed
terrestrial and aquatic habitats.
You can change it's area or its temperature.
There are not two but three ways to change. Inline, Internal and External CSS are three ways of changing CSS.
None. The dinosaurs died a fairly quick death.
Two ways that you can change the sound of an instrument are tuning or adjustment of the valves. Another way to change the sound of an instrument is to change your technique of blowing or bowing technique. I am sure there are more ways but here are some ideas!