The volume of a substance must be measured several times during an experiment. which units should be used to measure the volume of the substance

i think there are more hurricanes in the summer because it is warmer and the weather causes the water to become heavier and the weather is denser or more humid. the spring would be better to visit the caribbean.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.