As scientists study new areas the meter is involved in these new areas and new definitions in terms of the new areas are defined. The original meter was defined in terms of the earth studies, as electricity was studied, the speed of light became important and the meter was defined in terms of the speed of light. As science expands the definitions of the meter will expand.
Revisions in the definition of the meter are intended to achieve greater precision.
keep accurate records
Retain means to keep something.
To keep away from
There is no life meter for ememies. Keep attacking them.
1. So they can keep track of what they're doing 2. To find out if the scientist has discovered something new OR So the scientists can agree in something
Zoologists.
Scientists track tornadoes using Doppler radar and reports from eyewitnesses.
1. So they can keep track of what they're doing 2. To find out if the scientist has discovered something new OR So the scientists can agree in something
keep the object
The definition of continuous is never stopping or ending.
A puppy you keep in your pocket!?!