On 11 February 2016 The LIGO Scientific Collaboration announced the detection of A. electromagnetic waves B. seismic waves C. gravitational waves D. radio waves 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostNSA is the secret agency of? Next PostVery High Frequency (VHF) have _______ wavelengths. If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply