What are the four basic requirements which have to be met for life to exist?

Northeastern china, north korea, northern japan containing coniferous forests, temperate grasslands, and agriculture, are all part of what climate zone? a. tropical desertb. desertc. humid subtropicald. humid continental

¿cual es mas alta en baja california,la migracion o la inmigracion?

What are the secondary main characters in aquaman?