Lava, which during a 2002 eruption killed about 250 people and destroyed parts of a major East
African city, is once again rising into Mount Nyiragongo’s lava lake in the Democratic Republic of Immersive Reader

A. Canada
B. Australia
C. Congo

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.