Examlex
Sewage treatment is a way to prevent raw sewage causing
Crosstabulation
A tabular summary of data for two variables. The classes for one variable are represented by the rows; the classes for the other variable are represented by the columns.
Variables
Elements, characteristics, or attributes that can take on different values and are used in scientific research or statistical analysis.
Stem-and-Leaf Display
A graphical method of displaying quantitative data to assess its distribution, by dividing each data point into a "stem" and a "leaf".
Age
A measure of time that an individual, object, or concept has existed, typically expressed in years.
Q2: Ocean pollution includes all except<br>A) toxins.<br>B) heavy
Q8: Plastic pollution is considered by many scientists
Q17: Briefly describe how toxic materials like DDT
Q19: The main source of light in the
Q33: On the orders of their corporate employer,Della
Q59: Organic wastes<br>A)chlorinated toxin<br>B)heavy metal<br>C)garbage
Q64: Sessile and sedentary reef dwellers include<br>A) sponges
Q65: Coarse sediment bottoms primarily support<br>A) infauna.<br>B) interstitial
Q70: Filter feeders are common in kelp forests.
Q95: Nitrogen supplies to atoll coral reefs are