What kind of wave is a sound wave

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse

What will happen if two of the base pairs of the stand of the dna are switched