Answer:
Natural factors of population change can't be swayed by humans. So for an example of a natural factor take an Earthquake. As of right now we can only predict when Earthquakes will. Inevitably some things will still get damaged and that just can't be helped. An Artificial factor for population change is something specifically made by humans. For an example take a genocide. If some guy decides he wants to go on a killing spree, well all I can say is that is Definitely not natural. Hope that helped.
Answer: No because this is a short term behavior
Explanation:
If a toddler goes on a periodic food jags then her parents should not be concerned about the behavior because toddlers have this habit of liking and disliking food of different types.
Their taste buds start developing and they urge to taste different kinds of food but like on few of them for sometime and then shift on another food for the next time.
Answer:
Yes He should follow those tips
Explanation:
Eggs, Cheese, Pineapples, Tofu, Salmon, Nuts and Turkey all boost Serotonin. Vitamin B6, Vitamin D and Omega-3 fatty acids are also helpful with increasing serotonin
If this is true or false question. It is False.