What can be found by counting the number of troughs per second in a wave diagram

Which statement best explains why an object weight less on mercury than it does on earth

Nthe 19th century, women were expected to conform to a certain role that entailed a. gaining domestic skills and establishing a career b. going to college and getting married c. getting married and having children d. graduating from college and being a housewife

What is the celsius value for 65 farenhiet