Answer:
Radio telescopes, telescopes detecting infrared radiation, gamma rays, and X-rays and space-based telescopes are essential in modern astronomy.
The answer should be D. Hope that helps?
There are 7 characteristics of Egypt.
1.Stable food supply
2.social structure
3.government
4.religion
5.culture
6.written language
7.technology.
A shield volcano<span> is a type of volcano usually built almost entirely of fluid magma flows</span>
