C) Igneous rock is formed when lava or magma cools
Sound travels in waves with higher frequencies together and lower frequencies spread apart.
Ancient Greeks believed the fate of a dead person depended on his or her life. a few would have a blissful afterlife, a few were condemned to torture in hades.
Ancient Greeks is a civilization in the northeastern Mediterranean that dates back to the Greek Middle Ages from the 12th century BC to the 9th century BC. By the end of classical antiquity (about 600 AD), it consisted of a loose collection of culturally and linguistically related city-states and other territories. Under the empire of Alexander the Great (336–323 BC), was united only once, for thirteen years. In Western history, the period of Classical Antiquity was immediately followed by the Early Medieval and Byzantine periods.
The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine. Literature and theater are important aspects of Greek culture and have influenced modern theatre. The Greeks were known for their sophisticated sculpture and architecture.
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