If two stars are the same absolute brightness, why would one star appear more bright when seen from Earth?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

What are the seven economic and social goals?

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe