<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/b96a29801d5e4a0d92f38a0cb98e9334&quot; frameborder=&quot;0&quot; width=&quot;1920&quot; height=&quot;1440&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1440</height><width>1920</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1440</thumbnail_height><thumbnail_width>1920</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/b96a29801d5e4a0d92f38a0cb98e9334-00001.gif</thumbnail_url><duration>1017.01</duration><title>Unit 3 Overview</title><description>In this video, I provide an overview of Unit 3, including the topics covered and the timing for the exam. Unit 3 is a significant unit, worth 108 marks, and it focuses on hazards and disease. I explain the structure of the exam, which consists of three sections, and I offer suggestions on how to approach the exam questions. I also discuss the key concepts and case studies that students need to be familiar with for both hazards and disease. Watch this video to gain a better understanding of what to expect in Unit 3 and to prepare effectively for the exam.</description></oembed>