They all keep our econemy healthy and clean.
Deforestation is the permanently destruction of the forest. Trees and other plants in the forest are being destroyed due to some illegal actions done by human. This kind of issues leads to erosion and flooding because there's no longer trees that can absorb water to prevent erosion and flooding.
circule incorrectas: T-C, A-C
bases nitrogenadas correctas: A-T, C-G, T-A
Answer:
means "approximately", "about", or "around", such as "~30 minutes before", meaning "approximately 30 minutes before".
