D. <span>cardiothoracic
The answer is cardiothoracic since the word cardiothoracic comprises of two components- "cardio" + "thoracic". Cardio refers to the heart, whereas thoracic refers to refers to the chest or lungs. Therefore, cardiothoracic is the adjective that </span><span>reflects the relationship between the heart and the chest cavity. </span>
Answer: They all eat new twigs, grasses, and leaves
Photons of blue light have a higher energy level than photons of green light
