Answer:
solitamente le grandi masse di migranti sfuggono da il loro paese di origine a causa di scarsa occupazione lavorativa e vanno verso nuove terre in cerca di migliori condizioni
Answer:
The longest time period is eons.
Answer:
Mines are known to cause severe environmental problems. Mining adversely affects the environment by inducing loss of biodiversity, soil erosion, and contamination of surface water, groundwater, and soil. Mining can also trigger the formation of sinkholes.
<h2>Hope it helps you.</h2>
Because the climate can change and get hotter? idk
