Answer:
O Both are inexpensive ways to fight erosion.
Explanation:
Beach nourishment which is the artificial placement of sand on the shores of the beach in-order to maintain the amount of sand present as was obtainable in the foundation of the coast is one of the inexpensive ways to fight erosion.
Most times, the sands are taken from where they are in abundance and moved towards the shores of the beach where they are lacking. <em>This similar to vegetation management which is the implementation of various strategies like tree pruning, tree growth and use of herbicides in-order to prevent erosion and establishment of inadequate compatible species environment.</em>
1. Using washers, the volume is given by the integral


We're using washers whose centers depend on the value of
, hence we integrate with respect to
2. The area of the given region is given by the integral

To compute the integral, first consider the substitution
, or
so that
. Then
and
, so the integral is equivalently

Integrate by parts, taking


so that

and
, so the area is

For the remaining integral, substitute
, so that
. Then
and
:

(notice that the integral is improper)


Answer:
October 21, 2012, St. Peter's Basilica, Vatican City by Pope Benedict XVI
Explanation:
Answer:
I belive its C. Group members provide social support
Explanation:
Because group therapy is where people with the same problems get together and share their problems almost like Alcholic Anonymous.