6x^2 + 3xy - 2xy +y^2
6x^2 + xy + y^2
Answer:
Explanation:
Importance of troposphere to life on earth
The study of the troposphere is very important because we breathe the air in this layer of air. ... Tropospheric processes, such as the water or hydrologic cycle (the formation of clouds and rain) and the greenhouse effect, have a great influence on meteorology and the climate.
Answer:
I'm no paleontologist but my answer would be:
Throughout time the tectonic plates slowly shift. This causes certain things fossil or not to be in landmasses thousands of miles away.
