What was the average temperature of Earth in 1860?

Maureen is training for a backpacking trip. Which of the following training plans follows the FITT principle? Swim three days a week, keeping the same pace and distance. Walk three days a week, gradually adding distance and hills.

How does the force required to lift an object in water compare to the force needed to lift the same object on land? It is the exactly the same for the same object. It can be either greater or less, depending on the object. It is more. It is less.

How can subsidence lead to the formation of sedimentary rock

What is the approximate diameter of an inflated basketball? (1) 2 * 10^-2 m (3) 2 * 10^0 m (2) 2 * 10^-1 m (4) 2 * 10^1 m

you and your dad are moving the couch from one side to another. your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. what is the net force on the couch?

When air pressure is lower what happens to a balloon filled with air

Determine the power input for a motor necessary to lift 300 lb at a constant rate of 7 ft/s. the efficiency of the motor is ϵ = 0.65.

The thermal contact resistance at the interface of two 1-cm thick copper plates is measured to be 0.000056 m2K/W.

A provides resistance in an electric circuit. a. wire b. light bulb c. switch. d. battry

Why is it good for scientist to be skeptical