Climate variations- averaged by using weather conditions from past years. Climate variability varies by seasons, because some seasons get colder than others. Maybe there could be more precipitation in the atmosphere, therefore making it easier to calculate rainfall in the future. makes people be aware of storms that are coming so that they will be prepared for whatever is coming their way
The answer is B hope this helps.
Enzymes act as a catalyst they speed up reactions by providing a alternative pathway of lower activation energy by attaching to itself to its specific substrate and breaking down the energy required to start the process making it quicker.
And no they just speed the process up :)
The answer is B. Stomach.
By dividing the amount of work done by the time it takes to do it; by dividing energy used in a given period by time.