Which of these provides a warning that dangerous weather is approaching? clear, sunny skies and no wind dark clouds and shifting winds drop in wind speed and calm weather white clouds and gentle waves

## Step 1<br />The question is asking us to identify which of the given options provides a warning that dangerous weather is approaching. <br /><br />## Step 2<br />We need to consider the typical signs of dangerous weather. Dangerous weather is usually indicated by dark clouds and shifting winds. These are signs of a storm or other severe weather conditions.<br /><br />## Step 3<br />The other options, such as clear, sunny skies and no wind, a drop in wind speed and calm weather, and white clouds and gentle waves, are generally associated with fair weather and do not indicate the approach of dangerous weather.