Answer:
Compare spectra obtained before and during an eclipse
Explanation:
- The passage of a planet between the star and the earth id called as a transit.
- The compassion between the spectral variation obtained from the light emitted by the planet can be used to find the presence of the exoplanet.
- The transiting planet has an atmosphere as some of the light passes from the sun and reaches the earth from the atmosphere of the planet.
- The brightness goes on decreasing as the planet passes out in an eclipse phase.
Alfred Wegener produced evidence in 1912 that the continents are in motion, but because he could not explain what forces could move them, geologists rejected his ideas. Almost 50 years later Harry Hess confirmed Wegener’s ideas by using the evidence of seafloor spreading to explain what moved continents.
Chemical factory fire, chemical spill turned the river red
Answer:
C. Rivers, lakes, and oceans.
Explanation:
There will be to many people and area problems like pollution.
it flows throght 11 countries and the 2nd question would be false. hope this helps