Level 3 Level 5
Level 4

Nature - Petroleum Alternatives


10 words 0 ignored

Ready to learn       Ready to review

Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

All None

Ignore?
constraint
restricción, limitación
contamination
contaminación
deplete
agotar
dispose of
desechar, eliminar, botar
elementally
elementalmente
emission
emisión
extinction
extinción
reservoir
depósito
shrink
encogimiento