Answer:
Immuizations can prevent certain diseases by helping your body fight the disease. It makes your body think it is being attack by a certain disease. Then your body creates a defense against it to fight the disease off.
Explanation:
The answer is Mitosis.
The zygote divides through a process called mitosis, in which each cell doubles by dividing into two cells.
Answer:
C.
Explanation:
When someone is injured/hurt they need immediate medical attention, even if it's just for a twisted ankle.
Answer:
2 hours
Explanation:
There is a 2 Hour Rule: toss any perishable food (the kind that can spoil or become contaminated by bacteria if left unrefrigerated) that has been left out at room temperature for more than two hours. When the environmental temperature is above 90° F (32° C), throw out the food after one hour.