Scientists use all sorts of different discoveries to help date-back the day Earth was created. Some of these include types of rock, fossils, trees, chemicals in water, minerals, and elements.
This is called activation energy
Answer:<u> B. Radiation</u> fo sho.
Explanation: I took a test and it was correct!! ; )
There is no picture shown, however details like this indicate that Scientist are examining the future changes in biodiversity within the Hudson river. If vegetation would see a continuous decrease, animals are forced to flee their habitat and find new areas or locations where they could thrive. When this happens, changes in the environment would put a great deal on the existence of certain forms of species within the area.