Answer:
c. Chemical weathering
Explanation:
One of the famous landmarks in New York City is "The Statue of Liberty." It was built in<em> 1886</em> as a gift to the Americans from France.
The statue is covered with<em> copper sheets</em>, thus, it used to have a brown color. However, over time, the color turned into greenish-blue. This is because<u> the copper sheets underwent chemical weathering</u>. Such process occurred as a result of the reaction of copper with Oxygen in the air and with water. It produced<em> "copper carbonate,"</em> which is<em> greenish-blue</em> in color. Such color was noticeable in<em> </em>1900<em>, </em>but it covered the entire statue in <em>1906.</em>
Threats include:water controlintroduced species<span>development</span>
Answer:
C. Russia
Explanation:
According to land area it is the largest country
Humans have pushed ever further with their livestock into the snow leopard's habitat. Overgrazing damages the fragile mountain grasslands, leaving less food for the wild sheep and goats that are the snow leopard's main prey.