The melting point for Calcium is 8390C, bromine's is -7.250C. Calcium's boiling point is 1484Â°C, bromine's â¦ is 58.750C. etc. Calcium is a silvery white, soft alkaline earth metal. Although none of the alkaline earths occur free in nature, calcium compounds are abundant.
Teaching With Documents: When Franklin Delano Roosevelt was elected to the presidency in 1932, it was on a promise to restore the confidence of the American people and to bring America out of the Great Depression. Roosevelt stated in his first inaugural address that we have nothing to fear but fear itself..
The main purpose of the united nations is to keep international peace, the UN gets involved in many civil wars if the country ask for help. However, with the description of the UN's purpose they have not been very successful in the past.nswers. Relevance. Rating Newest Oldest. Best Answer: Purposes of the UN-to maintain international peace and security, to safeguard human rights, to provide a mechanism for international law, and to promote social and economic progress, improve living standards, and fight diseases.