Answer:
American astronomer and radio engineer who built the first radio telescope and was largely responsible for the early development of radio astronomy, which opened an entirely new research front in the study of the universe.
Answer:
ooo that is easy Egyptians built tombs in there pyramids and made then in different ways and had a aton of passages while the Mayans used there pyramids for astronomy and rituals and sacrifices i could go on but ill keep it short for you :3
Explanation:
D.........................................................
Outflow is the answer assuming that the underlined word is influx.
