ASSIGNMENT 7 2Assignment 7: QuestionsArticle 15: Forest Invades Tundra. 1.Describe the problem of how the forests invade tundra. Explain the relation between forest invasion to tundra and climate change.2.As described in article 15 “Forest Invades Tundra and the New Tenants Could Aggravate Global Warming,” what is it about a change in the Arctic’s albedo that is of such concern to ecologists and climatologists? Explain your answer.3.As explained in article 15 “Forest Invades Tundra and the New Tenants Could Aggravate Global Warming,” how does the encroachment of willows and other shrubs upon Alaska’s tundra affect a climate warming process? Explain your answer.
ASSIGNMENT 7 3Article 16: America’s Coral Reefs: Awash with problems.1.As detailed in Article 16 “America’s Coral Reefs: Awash with Problems,” how is it that coral reefs are vulnerable to warming? Describe your answer briefly.