When humans started industrialization we cleared land that once was habitats for other animals and global warming started when we started using all of those fossil fuels cause all that gas don't go nowhere and if a volcano erupt the lava can cover the whole island which will start the ecological succession or a thunder storm when lightning hit the ground it can cause a forest fire.
Answer:
Sediment, Igneous, medatary
Explanation:
Answer:
Taking more samples from different parts of an acre.
Explanation:
Validity and accuracy of the data is crucial for any serious research. In this particular case, the most accurate data would be obtained if earthworms would be counted on the whole acre. Of course, this would consume lot of time, people, money etc. That's why methods for estimation are used. Estimation best works with large number of samples. Since one acre equals over 4000 square meters, taking only five samples from such a big area is simply not enough for obtaining valid data.
One of the possible ways to improve estimation is to take more samples per acre while avoiding taking adjacent samples because it could be possible that number of earthworms in one part of an acre is increased (or decreased) for any reason, which would lead us to wrong conclusion.