Which is a concern about mining for uranium? -heated water could be released into the environment. -dust released in the air could be radioactive. -supplies could become low during a drought. -it is too commonly found, and mines could be too plentiful.

-Dust released in the air could be radioactive.

Explanation:

Uranium is a radioactive element. It can be symbolized as U. It has an atomic number of 92. It exists in the form of a silvery grey metal.Uranium is obtained after the mining process. During the process of mining the dust liberated in the process is radioactive which can be hazardous for the workers involved in the mining process. The radioactive material can pose a situation of lung cancer and respiratory disease to the workers.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.