Question

scientists can use telescopes that are sensitive to different wavelengths of the electromagnetic spectrum to make observations across the universe. which of these can be used to detect the motion of objects successfully even on a cloudy day? a radio telescope b infrared observatories c visible light telescope d ultraviolet observatories

Explanation:

Las nubes bloquean la luz visible, ultravioleta y en parte la luz infrarroja. Los radiotelescopios detectan ondas de radio, que no se ven afectadas por las nubes y pueden穿透las nubes para detectar objetos celestes.

Answer:

A. radiotelescopio