Use of English · Partea 2
Climate scientists have long warned that the Earth's climate system contains a number of so-called tipping points - thresholds (0) BEYOND which changes become irreversible and self-sustaining. The melting of the Arctic ice sheet, (1) .......... instance, illustrates this phenomenon clearly. As ice melts, it exposes…
Deblochează toate examenele, simulări nelimitate, toate cele 80 de etape ale jocului și multe altele.