Let's analyze each geographical feature and determine in which photo(s) it can be seen:
- Desert: Neither photo A nor photo B shows a desert landscape, so the answer is X.
- Forest: Photo A shows a forested area, so the answer is A.
- Hill: Photo A seems to show a hilly area, so the answer is A.
- Sea: Neither photo A nor photo B shows sea, so the answer is X.
- Mountain: Photo A shows a mountainous area, so the answer is A.
- Volcano: Neither photo A nor photo B shows a volcano, so the answer is X.
- Valley: Photo A shows a valley, so the answer is A.
- Lake: Photo B has a lake, so the answer is B.
- River: Photo B has a river, so the answer is B.
Ответ: Desert: X, Forest: A, Hill: A, Sea: X, Mountain: A, Volcano: X, Valley: A, Lake: B, River: B