gravitationA heavily influential natural phenomenon
Definitions:
A natural phenomenon by which all things with mass or energy are brought toward one another
quarantineIsolation due to health concerns
Definitions:
A state, period, or place of isolation, typically used to control the spread of disease
voidComplete absence of anything
Definitions:
A completely empty space
physiologicalRelating to the functioning of living organisms
Definitions:
Relating to the way in which a living organism or bodily part functions
survivalContinuing to live despite dangerous conditions
Definitions:
The state or fact of continuing to live or exist, typically in spite of harsh conditions