Seafloor spreading occurs at divergent plate boundaries. As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense. The less-dense material rises, often forming a mountain or elevated area of the seafloor.
According to the homeland security secretary Janet Napolitano, the only branch of government that is able to initiate a reform bill is the Congress. She was asked about this during a press conference in 2010 in the context of moving forward on comprehensive immigration reform.
Answer:
Penobscot bay
Explanation:
After the uniting of the West Branch with the East Branch at Medway ( 45°36′14″N 68°31′52″W), the Penobscot flows 109 miles (175 km) south, past the city of Bangor, where it becomes navigable. Also at Bangor is the tributary Kenduskeag Stream.
Answer:
Air pollution is caused by factories that work on cars those type of factories can cause Air pollution to the human health , Scientists have discovered that 10 million people died each year of air pollution
A specific time during development when a particular event has its greatest consequences, and the presence of certain kinds of environmental stimuli is necessary for development to proceed normally is referred to as critical period.
<u>Explanation:</u>
A step in the process in which the nervous system is particularly sensitive to environmental stimuli is understood as a critical period. If the life form does not obtain the suitable stimuli necessary to develop a given mechanism during this period, it may be challenging, or even unfeasible, to develop that component later on in life. For an instance the prime time of learning is learning how to crawl and walk, another is communicating and how to communicate properly with others.
