Hot and less dense material below the
Earth’s crust rises towards the mid-ocean ridge. A mid-ocean ridge is an underwater mountain range, formed by plate tectonics.
<span>As this material flows sideways, it
creates a crack in the crust where magma will flow out. This magma cools down
and becomes the new seafloor.</span>
D. For the first one
C. For the second one
Answer: Development
Explanation: The human and natural resources in a developed area or country are brought to their full potential and to the benefit of the people who are citizens or residents there.
Development can be measured economically by the Gross Domestic Product GDP and by its effect on people through the Human Development Index HDI. While GDP measures the total goods and services produced, the HDI measures the level of education and opportunities available to people in the area or country.
It's approximately the size of Massachusetts
