Answer:
In first shell 2 electrons are present and 7 electrons are present in last shell
Explanation:
The answer is A-Gravity. Why? This is because B and C are examples of chemical weathering and not mechanical. Although choice D may seem viable lava intrusion is not a direct cause of mechanical weathering although lava pushing upward may help in aiding mechanical weathering it would not be considered a big enough cause, thus gravity is the correct answer.
Answer:
c
Explanation:
the reason is because your a homosiejenenddj
[ H+]=10-pH
it become
[H+]=0.1
It usually holds more water because of evaporation and makes the earth very hot.
