What is a sping tide and when a spring tide occur?

A tide in which the difference between high and low tide is the greatest. Spring tides occurwhen the Moon is either new or full, and the Sun, the Moon, and the Earth are aligned. When this is the case, their collective gravitational pull on the Earth's water is strengthened. Compare neap tide.
                                hope this helps

Then it is june the conclusion to the second sentence is just restating "if it is june then it is summer"

It's either -limiting factors or -scarce resources but i'd go with my first answer since the food and water are abundant they really aren't scarce