How did Crater Lake, Oregon form? Thousands of years of erupting pyroclastic material from the volcano created a closed wall aro
und the primary cone. Then that space was filled with water eventually, and the former cone is known as Wizard Island. About 1500 meters of summit of a composite volcano collapsed after an explosive eruption of about 50 cubic kilometers of pyroclastic material. Later the caldera was eventually filled with water. About 1500 meters of summit of a shield volcano collapsed after an explosive eruption of about 50 cubic kilometers of pyroclastic material. Later the caldera was eventually filled with water. About 1500 meters of summit of a composite volcano collapsed as a result of a gradual subterranean drainage of the magma chamber under the volcano leaving the summit unsupported. Later the caldera was eventually filled with water. About 3500 meters of summit of a composite volcano collapsed after an explosive eruption of about 500 cubic kilometers of pyroclastic material. Later the caldera was eventually filled with water.
About 3500 meters of summit of a composite volcano collapsed after an explosive eruption of about 500 cubic kilometers of pyroclastic material. Later the caldera was eventually filled with water.
Explanation:
Crater Lake is one that is found to occupy a basin in Mount Mazama in south-central Oregon in the western United States. Mount Mazama, which is about 12,000 ft (roughly 3,700m) collapsed during an intense volcanic eruption, which led to the formation of volcanic depression called caldera.
Pyroclastic flows of pumice and ash affected the nearby areas which also included the water body that drained the mount Mazama.
There is still enough air-pressure inside Mark Watney's suit even though it was compromised because of the presence of huge amount of air in the suit of Mark Watney. When he tear his suit in order to move upward to reach his crew member, the suit lost some amount of air but not all the air is lost so we can say that there is still enough air pressure present inside Mark Watney's suit.
Doldrum is the region of very calm and little or no wind on either side of the equator. Doldrums which is also called convergence zone is an equatorial region of the Atlantic ocean which has sudden storms and light unppredictable winds. In addition doldrum is abelt around the earth near the equator where the sailing ships sometimes get stuck on windless water.
Answer: Moldova's residents rejected a proposal to unify this new nation with Romania in 1994. Moldova's hilly terrain slopes gradually in a southerly direction toward the Black Sea.