It spreads by one person being around another
everyone who comes in contact with someone who has the virus
Answer:
Biodiversity is important because it boosts an ecosystems productivity where each species, no matter how small, all have an important role to play.
Explanation:
Hey there!
Earthquakes are caused by movement/shifts of tectonic plates.
Most earth quakes happen in the “Ring of Fire,” or the “Circum-Pacific Seismic Belt.”