Why is it important for nitrogen to be recycled in an ecosystem? A. If nitrogen isn't recycled, there will be too much of it on Earth
B. Recycling nitrogen allows organisms to create more nitrogen
C. Recycling nitrogen allows organisms to create less nitrogen
D. The nitrogen cycle is a closed system, and recycling nitrogen is the only way to replenish it for an ecosystem

semidiurnal tides is !

i did this and it was !

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

currents is the correct answer.