I think tap dancing is an aerobic exercise.
Answer:
<u><em>fixed-ratio</em></u><em>; </em><u><em>variable-ratio
</em></u>
Explanation:
The fixed ratio is a reinforcement method. <em>Reinforcement is given in this method after a number of responses have been completed. </em>
<em>The number of responses expected continues to be constant.</em>
A variable-ratio schedule is a reinforcement schedule where an unknown number of responses reinforce the response. <em>This routine produces a reliable, high response rate. </em>
<em>Betting and casino activities are great examples of a payout dependent on a schedule for a variable ratio.</em>
A.) Preventing unnecessary air pollution
ello luv XD XD XD XD :D how are you doing today?
Answer:
They are going to have different middle names, birth dates, ages, etc. Also maybe adding nicknames.