Explanation: When Lola turned to walk toward her towel, she realized that<u>the sand was hot from the sun</u>. The sand and the sun are parts of the setting that gave Lola and Emma some trouble.
When Lola turned to walk toward her towel, she realized that the sand was hot from the sun. <em><u>The sand and the sun are parts of the setting</u></em> that gave Lola and Emma <em><u>some trouble</u></em>.