They use it as a defense because if they are being hunted by a predator, they will use a certain light pattern to alert any larger predators to get whatever is hunting them.
Answer:
Because, although people have an abundant amount of water with no limitations people still use what they need and dont waste it.
Explanation:
Its human instinct to take whats needed and save the rest. Maybe its because of how we are raised but people seem to be less greedy with water then with other things.
True..
Because it has all the conditions for a city to be built
The Latitudes of Russia is 60
Answer:
False
Explanation:
The present value of money concepts show that money changes in value with time(tume value of money). Therefore the present value of money today is the discounted value of future cash flows or "series" of cash flows. This shows that money decreases value with time and the present value of money today is not "equivalent" or greater than money in the future as a result of inflation or some annual rate of return not utilized.
