Christopher bergland holds the world record for most distance run on a treadmill in a day. he was 247.45 km. how many miles per hour

When geologists refer to the "Big Five," what are they referring to? The five most important organisms that have become extinct. The five largest mass extinctions in Earth's history.

Why the sea does not get any fuller?

A charged rod carrying a negative charge is brought near two spheres that are in contact with each other but insulated from the ground. If the two spheres are then separated, what kind of charge will be on the spheres?

What is the potential energy of a 30 Newton ball that is on the ground

What is the volume of the cone? Round your answer to the nearest hundredth.

What is the reason for Mary's resemblance to her mother. Mary's relatives and friends feel she had her mothers feature

Is a balance scale used to describe how much matter is in an object

At distances greater than 2 femtometers, the nuclear strong force is stronger than (select all that apply): gravity electromagnetic forces nuclear weak force none of the above

Identifying the Functions of Parts of the Ear Which part of the ear changes sound to a signal that the brain can understand? Which part of the ear carries the signal to the brain?

Which tool would a scientist use to find the mass of an object?