Refer back to the example for the Richter Scale amplitude and energy. estimate how many magnitude-3.0 earthquakes would be needed to release the same energy as one magnitude- 8.0 earthquake.

C) reflection (i also looked up the other choices just to make sure)

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11

Leaves specifically the gas exchange between plants and the environment. while plants undergo photosynthesis, they also partake in cellular respiration. respiration is the process that happens in the leaves of plants.