Bronze is an alloy of about 80% copper and 20% tin

Why do scientists use analysis methods when developing new technology?

Which of the following is one of the ending compounds during cellular respiration? A. Glucose B. Mitochondria C. Oxygen D. Water

If you die in a dream would you die in real life? Just a question i keep asking my self

5) A person walking Oil Vertical when the rain is falling vertically downward why? =) A thorium nucleus is exploded into radium and an alfa particle. After pynlosinn they move in opposite direction. Why?

A cessna 150 airplane has a takeoff speed of 28 m/s. determine the minimum length of the runway which would be required for the plane to take off if it averages an acceleration of 1.9 m/s/s.

An electric motor rotating a workshop grinding wheel at a rate of 151 rev/min is switched off. Assume constant angular deceleration of magnitude 2.23 rad/s 2. Through how many revolutions does the wheel turn before it finally comes to rest

1. What is the atomic number of an atom? Why is this number important? |

The car travels down the road at 60mph for 1.5 hours. How far does it go?

You are riding in an elevator on the way to the eighteenthfloor of your dormitory. The elevator is accelerating upwardwith a = 1.90 m/s2. Beside you is the boxcontaining your new computer; box and contents have a total mass28.0 kg.

Why is chopping carrots a physical change?