The answer is A, do you want me to explain it? It’s pretty simple, you just need to follow all the signs in brackets and match them in those in the answer
Answer:
1) Oil is less dense than water so when oil spills, it spreads across the entire water surface.
2) The oil spreads very quickly with lighter oils such as gasoline.
3) Wind, Currents, and Warm Temperatures will cause Oil to spread quicker.
Answer:
Here boron-11 means the name of the element is boron and the mass number is 11
Explanation:
The answer to your question is units and values
Answer:
D. The electron moved up to an energy level and has an energy of 21.72 x 10−19 J.