Water vapor in the air contains heat from warm waters of the ocean. this heat gets transferred as part of the nitrogen cycle carbon-oxygen cycle water cycle tectonic cycle

The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .

How does a gymnosperm prevent itself from pollinating the same tree

Nh3 +02-no + h20 is unbalanced what is the balanced equation