Answer:
As the population increases, the food supply, or the supply of another necessary resource, may decrease
Explanation:
After the egg drops it travels to the Fallopian tube , where there is a 24 hour period for fertilization , then if it is fertilized it travels to the uterus attaches to the wall and grows for nine months.. Then boom! theres a baby
Answer:
<u>Barbara must be suffering from tension headache.</u>
Explanation:
<u>Tension headaches </u>are caused due to stress, here in this case Barbara is stressed because of excess workload and low productivity. Tension headaches are a type of primary headaches and its intensity increases gradually. the pain can travel from head to neck.
(Primary headaches: These headaches are not caused as a result of any other medical problem.)