Answer:
I would say A
Explanation:
C and D are obviously wrong and B its not related to a outbreak
Answer:
If you practice ecological breastfeeding: Chance of pregnancy is practically zero during the first three months, less than 2% between 3 and 6 months, and about 6% after 6 months (assuming mom's menstrual periods have not yet returned). The average time for the return of menstrual periods is 14.6 months.
Explanation:
Answer:
Why do we want to separate mixtures? All the way back to Ancient History, industrious humans have separated mixtures in order to obtain the specific substances that they need.
Explanation:
One example of this is extracting metal from ore in order to make tools and weapons.