Whats the ph of saliva

Saliva has a pH normal range of 6.2-7.6 with 6.7 being the average pH

segmentation=endoskeleton=backbone=coelom=tissues

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 !