Without understanding of genes darwin couldn't explain where for evolution came from

One specific historical event or development during the period 1786-1861?

States might choose to cooperate at the regional or global level for all of the following reasons except (2 points) a.) to gain regional political influence b.) to engage in dispute resolution c.) to assure basic human rights d.) to encourage economic interaction e.) to increase national sovereignty

Which is the best investment option for a person who wants to make a long-term, tax-free investment? a. traditional ira b. roth ira c.401(k) d. money market account