<span>Un aumento gradual del dióxido de carbono en la atmósfera calentará la atmósfera terrestre ya que el dióxido de carbono es un gas de efecto invernadero</span>.
Response:
The accurate responses are A and D
To clarify:
Russell's theory involves the natural gradients of protons, asserting that four billion years ago, alkaline solutions emerged, leading to slightly acidic oceans (with CO2 levels being approximately a thousand times higher, reacting with H2O to form carbonic acid which results in mildly acidic seas). Acidity signifies proton concentration levels, higher in oceans compared to vent fluids. This variation has resulted in a natural proton gradient across the vent membranes that favored an outside positive polarity, which resembles the electrochemical potential in contemporary cells. This potentially explains why the last universal common ancestors across the three biological domains developed proton pumps.
Answer: True
Explosions linked to electricity happen when electric current interacts with air, resulting in energy transfer from electricity to the air. The electrical energy acts as a trigger, exciting the air molecules and leading to an explosion. An explosion is characterized as a quick event involving the release of energy in gaseous form alongside the destruction of nearby structures. For an explosion, both the right fuel and combustion gases are essential. Fuels like methane and natural gases are used, while oxygen plays a crucial role in facilitating the combustion of these fuels.
