Asnail crawls along at a constant rate of 3 centimeters per minute in a northly direction. this is a description of the snails what? a) speed b) velocity c) acceleration d) displacement

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Which of the following list the divisions of the geologic time scale in order from longest to shortest