Tell us what’s happening:
what is the difference if we insert label element while making a radio button and not inserting the label element in the radio button

Your code so far
radio element

<p>Click here to view more <a href="#">cat photos</a>.</p>

<a href="#"><img src="" alt="A cute orange cat lying on its back."></a>

<p>Things cats love:</p>
  <li>cat nip</li>
  <li>laser pointers</li>
<p>Top 3 things cats hate:</p>
  <li>flea treatment</li>
  <li>other cats</li>
<form action="">
  <input type="text" placeholder="cat photo URL" required>
  <button type="submit">Submit</button><br>
  <label> <input type="radio" name="indoor-outdoor">Outdoor</label>
  <label><input type="radio" name="indoor-outdoor">Indoor</label> 

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36.

Challenge: Create a Set of Radio Buttons

Link to the challenge:

the radio button on its own is just a button, you need to add a label to it to show what it means checking that button