Explain how you could calculate the acceleration of an object

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2