Answer:
Explosive and effusive eruption types resulting from the activity of magma composition, temperature, water content and volatile content.
Explanation:
Magma Silica content composition being above 60% will result in violent eruption. High temperature will result in low viscosity and low temperature in high viscosity. Explosive eruptions are propelled by magma and motivated by gaseous activity. Effusive is characterized with lava outflow without explosive activity. Examples of this effusive eruptions are those of the Hawaiian eruptions. Plinian eruptions are known to be explosive, violent and dangerous.
1,000 years later...
But beginning in the late 18th century, the Industrial Revolution would raise living standards and spur growth.
Answer:
D. A substance, energy source, or organism used by humans
Explanation:
Its not man made like the others
Oh yes, that is so true :)
