Phosphate has chemical properties. It has structural material for teeth and bones.
They are pushing and adding pressure making the rocks being forced to move
Mesopotamians created irrigation systems to protect against damage from too much or too little water and to ensure a stable supply of water for crops and livestock.
Answer:
A. The moon’s changing position in relation to earth and the sun
Explanation:
As the Sun sets the moon will rise with the side that faces earth full exposed to sunlight. The moon has phases because it orbits the earth which will cause the portion we see to illuminate change.
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