Draw the structure of the following compound from the given data. click the "draw structure" button to launch the drawing utility. molecular formula c8h14o3 ir absorptions 1810 and 1770 cm−1 1 h nmr: 1.25 (doublet, 12h) and 2.65 (septet, 2h) ppm.

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

What must occur for air masses to form fronts

Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave