Predation,competition,mutualism,commensalism, amensalism these are the five relationship organisms have with each other
Answer:
Spectroscopy
Explanation:
Spectroscopy is a tool that scientists typically use to determine the mass, structur and the temperature of stars or other objects within the observable universe.
In general, scientists take a spectrum of the object they observe using a spectrograph. It is based on the theory that the lines of absorption at a given wavelength are special for each element.
Hence, the correct answer is spectroscopy or spectrograph.
Hippos are being endangered mainly because the poachers hunt them for their meat and their ivory teeth
