Spring is the feature the scientist is most likely observing
If the "tilt" of the Earth's axis were greater than it really is,
then the changes from same-climate-all-year-around, as
well as the changes from same-length-of-daylight-all-year-around,
would increase.
Summers would become even hotter and Summer daylight
would become even longer.
Winters would become even colder and Winter daylight
would become even shorter.
Five oceans are in the world, which are the Arctic, Atlantic, Indian, Pacific and Southern.
Answer:
to feed themselves or sell meet to others
