An automobile breaks to a stop from an initial speed of 14 meters per second in 7 seconds. what is the automobile's deceleration?

Are salt and soap nutrients or toxins for yeast? explain.

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms