Răspuns:
1) b,d
2) c cred
3) true
4) true
5) true
6)false
7) tue
8)true
9) false
10) rocks, sand, rise starch
11) the purpose of the wall was to protect china from invadators
12) daca se refera la lungime aprox. 21.000 de km
daca se refera la inaltime atunci intre 5 si 8 metri
Explicație: