Which of the following statements best defines a sample space?
a. a sample space is one particular outcome for a given situation.
b. a sample space is the set of all possible outcomes for a given situation.
c. a sample space is one particular situation for a given outcome.
d. a sample space is the set of all possible situations for a given outcome.

Now that the first three steps have been explained, identify the next three steps, in order. calculate the magnitude of r sum vector components calculate a and b magnitudes calculate the direction of r, calculate x, y components step 4 step 5 step 6

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth