Hey The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.
I’m pretty sure it’s abode and cathode
An increase in the atmospheric concentrations of greenhouse gases produces a positive climate forcing, or warming effect. From 1990 to 2015, the total warming effect from greenhouse gases added by humans to the Earth's atmosphere increased by 37 percent.
The answer is rubidium -91 because it takes a shorter time of 58.4 seconds to become stable.
