If you want more instant and correct answers from people in brainly in the future please provide more information to the question you ask please and thank you. -Rogue
B, they belong to group 1
A: Li is period 2 and Na is period 3
C: Na has one more electron shell
D: Not related to how it is spelled
Its TRUE because the hypothesis is only true when you have facts behind it has to be testable
Ash cloud from a volcano can greatly affect so many systems
in the earth. The flow of matter is greatly affected by energy because without
energy matter does not move. The cloud of valcano affects cycle of energy
because it blocks the energy of the sun the enters the earth which will result
to reducing temperature. Example of it the erruption of mt. pinatubo in ph, the
earth temperature substanctailly reduces. The ecosystem will greatly be
affected due to different temperature and different weather pattern that will
occur that will be new to the orgnisms.
Answer:
The second friend is mostly correct.
Explanation:
When pressure decreases, gas solubility decreases. The bubbles are gas molecules that were dissolved in the water at atmospheric pressure. The bubbles started coming out as a result of the decrease pressure. The second bubbles would be water vapor because as the pressure continue to decrease, the amount of vapor pressure ( vapor leaving the surface of the liquid ) equals the external pressure and water begin to boil. So the second bubbles must be water vapor.