What is a possible evelation for the surface of darry lin lake? 1)228 feet
2)242 feet
3)255 feet
4)268 feet

Debris produced by mining is called

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.

What ia the energy of an object because of its potential and kinetic energies