Answer:
B
Explanation:
The printing press allowed mass production of books that spread new scientific ideas.
Answer:
Warm fronts normally involve the centers of low pressure, and hence the barometric pressure will start falling. This allows the weather forecasters to detect that a warm front is approaching. The pressure starts stabilizing before rising again.
Explanation:
There's lots of resources that the Amazon rainforest provides to the people around the world, of which the most important ones are:
- Fresh water; it contains around 20% of the world's fresh water.
- Oxygen; it is the biggest producer of oxygen on the planet.
- Food; healthy food distributed all over the world.
- Medicinal plants; thousands of plants that can cure and prevent most of the known diseases.
- Minerals; gold, copper, silver, zinc, tin...
The area referred to in the question is missing but taking into account the area of the world as a whole, the answer would be A)Atlantic and Pacific.