so that you know when and when you have to do something
why do we need to know what organisms live long time ago
You need a clock so you will know what time it is. Without a clock, you won't. Be able to know what time it is.
when you know you should be somewhere else but need to know the time.
how do you measure time and what do you measure it with? i need to know right know
If you tell people something on a need-to-know basis, you only tell them the facts they need to know at the time they need to know them, and nothing more.
they need to use time scales and remember it because they need to know if they find a fossil they need to know around what time it became a fossil
We need time so that if we want to do something we can know when to go.So people can be organized.
You need it
you need to know where the object is and where it is after a period of time
To keep track of your schedule, to know how much time has passed in your life, etc.
To determine speed, you need to know the distance traveled and the time it took to travel that distance. Speed is calculated by dividing the distance by the time. The units of speed are typically distance/time, such as miles per hour or meters per second.
So that I know when I need to be places.