Label the following diagram

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

Which flexible structure that supports the nerve cord and led to the backbone

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)