Answer:
Green
Explanation:
Positive: A strong green color in the flame indicates the presence of halogens (chloride, bromide, iodide but not fluoride).
Answer:
High pressures and hot temperatures force molten rock to the surface.
Explanation:
In Mount St. Helens' case, an oceanic plate called Juan de Fuca slips under the North American plate, creating the Cascadia subduction zone. A continental arc brews adjacent to the subduction zone, where high pressures and hot temperatures force molten rock to the surface. The result is a chain of volcanoes.
Answer:
Twin city die castings company makes metal parts for other car manufacturing companies. Currently, due to the pandemic outbreak the company has been in contract with General Motors, producing tiny pistons for the production of ventilators by General Motors.
Salt is soluble in water.