In this diagram of a long bone, which type of bone marking is circled? a) foramen b) fossa c) osteon d) tubercle

the answer is osteon

Explanation:

C

The correct answer will be option-C

Explanation:

Osteons are the cylindrical structures which run parallel to the long axis of the bone.

The osteons are made up of the living osteocytes and mineral matrix which supplies blood. These osteon structures are made up of the Volkmann canals (VC) and the Haversian canals (HC) which makes osteon several millimetre long.

Since in the given question, the structure shown shows the canals helps identify the structure as osteon and is the correct answer.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

the answer is:

carbon dioxide