Answer: Apparent magnitude and absolute magnitude
Explanation: Apparent magnitude is a phrase used by astronomers to describe how bright an object appears in the sky from earth. The magnitude scale today is based on Hipparchus' system. The brighter an object appears, the lower its magnitude.
Absolute magnitude is the magnitude a star would have if it was placed at a distance of 10 parsecs from Earth.
Probably the earth is shaking and building are falling I highly doubt you would be able to forecast a earthquake without falling or hurting your self but it would be pictures of the aftermath.
Answer:
Amplitude, wavelength, and frequency.
Explanation:
Answer:
Because that is when oil and other harmful fumes to ecosystems first started appearing, and they did not care about animals back then as much, an example could be when they sprayed pesticides to kill weeds but instead almost killed a huge bird population. Most marine animals did not start dying and becoming endangered species until we did many oil spills into the ocean.
Explanation:
hope this helped i want to be a marine biologist when i graduate uwu
The answer are in the picture e
