Which of the following is not a common atmospheric pollutant?
a. carbon monoxide
b. sulfur oxides
c. water
d. nitrogen oxides

Which term refers to a group or community that forms the focal point of a study and consists of all the people considered for evaluation in the research? a. sample b. population c. variable d. mean

Which situation is most likely to show a constant rate of change?

Ialready know the answer to this question but i wanted to ask you guys to see if you know. who started the okinawan karate style ryukyu kempo? when year was it found?