What carved the sharp features of this mountain

Which of the following methods is most likely to be used to determine the absolute age of animal bones that are less than 45,000 years old? A. Radiocarbon B. Potassium - argon dating C. Uranium - lead dating D. Relative dating

An adiabatic process is performed on 15 moles of an ideal gas (γ = 1.44). What is the heat capacity at constant pressure for the gas? Let the ideal-gas constant R = 8.314 J / (mol • K).

In which type of wave do air particles move together or apart parallel to the direction of the wave? A. transverse waves B. surface waves C. sound waves D. electromagnetic waves

A hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. Which best explains how the pilot can make the balloon rise? 1.

A 1kg block is pushed with an external force of 20 newtons then slows to rest after moving 3M if the coefficient of friction between the block and the table is. 5 what is the total work done by the block?

Which of the following describes the products of a chemical reaction? A. The original materials B. The chemicals on the right side of a chemical equation C. The chemicals on the left side of a chemical equation D. The substances that are changed

What does it mean when we say an atom has decayed?

The first excited state of a particular atom in a gas is 5.2 eV above the ground state. A moving electron collides with one of these atoms, and excites the atom to its first excited state.

How do your teeth work as a wedge?

According to the Big Bang theory timeline, all matter and energy was compressed into a very small volume at an extremely high temperature. a. True b. False