Which of the following are the most common types of engine construction? Choose all that apply.
Single Overhead Cam
Dual Overhead Cam
Overhead Valve Engine
Single Stroke Engine

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

70 give a real life example showing how sensory neurons work with the motor neurons

Why is the use of carbon-14 limited