Ответ:

Matching Subjects and Studies

1. Maths — c 25y + 32x = 51z

2. Physics — d E = mc²

3. History — g the 15th century

4. Geography — f the countries of the world

5. PE — b sport

6. English — i spelling

7. Chemistry — e H₂O

8. Biology — a animals and plants

9. ICT — h computers