Answer:
63 marbles/sesenta y tres canicas
Explanation:
7+8+9+7+8+9+7+8=63
Marco tiene
84
canicas para compartir
7 + 8 + 9 + 10 + 11 + 12 + 13 + 14
De lo cual
7+14 = 21
8+13 = 21
9+12 = 21
10+11 = 21
21*4 = 84
Plate movements in water affected how water was available interrupting rivers and land formats. they discovered crops could not grow on some parts.
hope it helped
2. unos
3. una
4. un
5. El
6. las
7. los
8. unas
