![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOS1OyuFeE4gKuR-rUS6XnJ1bHrtZhxVQfKOJ5HXQ3QsaJlIMpyzWewg4DQb6NCPKwuTTWi3GkR_7L2B0q8_na2mMi54EFkCemAlzk83H4Tl4XWoUSzedtN9UY7XGP_LP_OyU992eCP6k/s400/campground.jpg)
Q1: I used the intersect tool. The output was exactly the same as the union tool's output.
Q2: I used the erase tool because I needed to exclude (erase) the conservation areas from the buffers union layer.
Q3: There are 79 features. Largest: 7765034.49 Sq. Meters, Smallest: 748.11 Sq. Meters