Complete the passage about the nitrogen cycle. During nitrogen fixation, specialized bacteria living in Earth's convert nitrogen taken from the ammonia. Another set of bacteria convert the ammonia to compounds called nitrates that plants and animals can use. 1.hydrosphere 2.atmosphere 3.geosphere

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

When you exhale, air in you lungs moves from the does anyone know the correct answer on apex

Kidney stones are tiny crystals of calcium or magnesium that block the narrow sections of the excretory system. which symptoms would a person with kidney stones experience? a. inability to store urine; pain in the bladder b. inability to store urine; pain in the urethra c. reduced urine flow; pain in the bladder d. reduced urine flow; pain in the urethra