What does a marine fossil in a desert tell scientists?
a. marine fossil could not be found in the desert
b. the desert was always a desert
c. the area was once under water
d. marine life was once on land

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called