Answer:
can you please ask in English I can't understand this language
Answer:
extrusive,
Explanation:
lava exlodes outwards, making it extrusive and not intrusive.
Performs math operations = calculator
view planets, stars, and objects in space = telescope / measure the length of a piece of paper = ruler / study a petri dish containing bacteria = microscope
Answer:
When an alternative refrigerant is mixed with R-22, there is no pressure-temperature chart to refer to and therefore no way to optimize the system charge. Improper superheat or subcooling can lead to compressor floodback, overheating, and dramatically reduce system efficiency and compressor lifetime
Explanation: