It is more slippery, and it is heavier
South Pole and north Pole . it's about megnetic field different spheres of earth interact
Answer:
is the smallest unit of ordinary matter that forms a chemical element.
Explanation:
and were created after the Big Bang 13.7 billion years ago.
Answer:
Here boron-11 means the name of the element is boron and the mass number is 11
Explanation: