Due to their location in the himalayas, nepal and bhutan have less of which resource than the other south asian countries? potential tourism timber farmland minerals

Actually, they have a lot of timber, and in fact export it to India - this is true! Also minerals. 
Small countries also attract turism often, and Himalayas are good for tourism too. 
The correct answer is farmland.

Ibelieve that the answer is (a).

The adams apple, or laryngeal prominence. is a feature of the human neck, and is the lump or protrusion that is formed by the angle of the thyroid cartilage surrounding the larynx seen especially in males.