A paragraph with its topic sentence last would be called an inverted triangle. The point (being the topic), The base (being anything backing up the topic).
Answer: The majority opinion
Explanation:
A local environmental group has less volunteers than the national group which means less help, but it helps to get more actual spending funds
a national group has many volunteers from around the country, but funds are usually to low to actually pay for the cause since most of it was used to pay f associations