Had to look for the options and here is my answer.
When we say that a redox reaction is spontaneous, this would mean that there is a formation of positive voltage <span>across the electrodes of a voltaic cell. Therefore, the system that this kind of reaction produces electrical energy is in a GALVANIC CELL. Hope this helps.</span>
The SA node, the cardiac center in the medulla oblongata, and the endocrine system
Answer: a biome is defined by its biogeography, temperature, and precipitation
Explanation:
Answer: 0.5 g/cm^3
Density equals mass divided by volume so..
60/120 is 0.5 g/cm^3
Explanation:
c and d. I'm not sure which one is better tho
