(Q018) The Earth is round because a. the gravitational tug of the Moon has worn down the jagged edges. b. the solar wind has shaped it. c. erosion over time has worn down the jagged edges of its planetesimals. d. its interior rock is warm enough to flow slowly in response to gravity.

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Heterogeneous mixture with larger particles that never settle is

Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?