Answer:
I believe the answer is C. Spectroscope
Explanation:
"To study the atmospheres of other planets and their moons, earthbound astronomers use a set of techniques called spectroscopy. Light is collected by a telescope and split into its component wavelengths, creating a spectrum."
HIPWAC - NASAhttps://ssed.gsfc.nasa.gov › hipwac › howitworks
The correct answer is Thailand: it has never been a colony. .so it also has never been a colony of an European country.
Burma was a British colony, known as British Burma, and it was a part of British India.
Cambodia and Laos were both part of French Indochina - a French colony
Higher transport costs because of no easy access to sea
economic disadvantage due to trade
sorry there’s only 2
The answer is C: Black Sea and Caspian Sea
I know that Boston is a main port of the American Economics, so they would want it for exporting and importing goods. I would assume that Philadelphia would have a related cause.
