Answer:
The Centers for Disease Control and Prevention (CDC) collaborates to create the expertise, information, and tools that people and communities need to protect their health through health promotion, prevention of disease, injury and disability, and preparedness for new health threats.
So its acquired immunity and the cells responsible are the B lymphocytes that produces antibodies against the virus. Memory is keep since first encounter of the virus by the immune system by way of the antibodies that was initially produced. The antibodies are there already, which makes it fast to act upon when expose again.
Answer:
Butter is a good fat to use to help it rise and cornflour is also good to make it light and fluffy :3
Explanation:
To get stronger physically, it's important to keep a regular exercise routine. This will keep your muscles working. As you continue with the regular exercise sessions, gradually increase the Intensity and Frequency of your exercises. This will prevent your muscles from "getting used" to your workouts and keep them growing. Make sure to be careful and not push yourself. If you feel pain, slow down! Make sure to stretch and complete a warm-up before the session and a cool-down after the session.