Hola amigo mi no hablar ingles hasta luego
Answer:
<u>subduction zones</u>
Explanation:
Image result for Where are stratovolcanoes commonly found? What type of plate boundary are they near?
Stratovolcanoes are also commonly called composite volcanoes. Mt. Fuji in Japan is an example of a stratovolcano. Stratovolcanoes are most found commonly along <u>subduction zones</u>, which are boundaries between two tectonic plates where an oceanic plate is sinking into the mantle beneath another tectonic plate.
Answer:D
Explanation: The pulmonary air sacs of birds only permit a unidirectional flow of air through the lungs. Unidirectional flow means that air is inhale and exhale through one trachea alternatively. This means the bird lungs only receive largely fresh air which has a high oxygen content during inhalation and do not receive fresh during exhalation. While air flow bidirectional in mammals.
generate energy by photosynthesis
