When does a kick-off take place? Question 2 options:

A: at the start of the second half

B: at the beginning of the game

C: after a goal has been scored

D: all of the above

THIS IS SOCCER AKA PE I NEED HELP AND PLS EXPLAIN CAUSE i have trust issues lol

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables