As shown in the figure below, a squirrel is looking for nuts. It first runs rightward 3 m and runs leftwards another 10 m to a second but, and then runs 3 m leftward to a third nut. The total time spent running was 12 s.

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon

It is really hard for me right know