Celia and ryan are starting a nutrition program. celia currently consumes 1200 calories a day and will increase that number by 100 calories each day. ryan currently consumes 3230 calories a day and will decrease that number by 190 each day. they will continue this pattern until they are both consuming the same number of calories per day. in how many days will that be

Celia consumes 100

Step-by-step explanation:

Because thats just right

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.

step-by-step explanation:

the shape,the size and the distance