Skeletal surveys are most useful in detecting occult fractures in which age group

The radiologic skeletal survey is most useful tool for detecting occult trauma fractures in children younger than 2 years old. A current policy states that skeletal survey is mandatory in all cases of suspected child abuse because younger children are easier to lift, shake, throw, pull and fall. Moreover, occult fractures can be detected by bone scan though; bone scan is not specific for fracture but still most useful in detecting occult rib fractures.

The correct answer would be  C) improves the health of coastal ecosystems .

Estuaries provide essential goods and services for aquatic plants and animals. They are also known as nurseries of the sea as they provide habitats for feeding and nesting for many aquatic animals and plants.

Wetlands also provide habitats for a wide variety of plants and animals. In addition, they also help in protecting shores from wave actions, reduce flood impacts, and improve the quality of water.

Thus, protecting and restoring estuaries and wetlands would improve the health of entire coastal ecosystems.