Answer:
D. Both have effective and growing mass transit systems.
One main effect of the global catastrophes was the rising temperature, also known as global climate of the earth surface.
<h3>What is a green house effect?</h3>
This is a natural process that happens when the gases in Earth's atmosphere trap the Sun's heat.
Therefore, the main effect of the global catastrophes was the rising temperature, also known as global climate of the earth surface.
Read more about green house effect
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Answer: Tropical Rain-forests
Explanation:
Tropical Rain-forests specifically those in Central Africa, Latin America and South-East Asia are considered the most diverse areas in the world with over half of animal species in the world as well as countless fauna calling these areas home even these forests cover less than 7% of the Earth's land mass.
For this reason Tropical Rain-forests are usually called the Cradle of life/biodiversity and surpass any other environment when it comes to biodiversity. Even the second which are Coral Reefs are known as Tropical Rain-forests of the sea which is a nod to just how diverse these forests are.
Answer:
Gravity
Explanation:
Gravity is a postulate based upon a given factor of proven events, you can always rely on gravity to pull something downwards towards earth.
Canada and Mexico’s importance to the United States is more than simply a border-state phenomenon. The trading relationship between United States and Canada represents the largest bilateral flow of income, goods, and services in the world. Meanwhile, Mexico is the United States’ second largest trading partner. Between NAFTA coming into effect and 2003, two-way trade between Canada and Mexico more than doubled.
The temporary visa category created for Mexican and Canadian NAFTA Professional Workers enabled 92,951 Canadians and 2,571 Mexicans to enter the United States on visas in 2001. In 2002, Mexico was the country of origin of the largest number of legal immigrant admissions to the U.S, and Mexicans represented about 29.8 percent of the total foreign-born population. In comparison, Canadian immigrant admissions were only 1.8 percent of total legal admissions.
