Two environmental impacts of urbanization in Latin America are increased air pollution and poor sanitation systems.
Answer:
32
Explanation:
8*8=64
8+8+8+8=32
(because there are 4 sides)
Fossils are the most reliable source of information regarding the evolution of life on Earth. Fossils also provide information on major geological events and previous climates. The age of rock layers can be determined using index fossils.
First and third...............