PLEASE ANSWER ASAP : The vernal equinox is the first day of spring. In the northern hemisphere, that occurs on March 21st. Examine the diagram below, which of earth's positions represent spring in the southern hemisphere?

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.