Answer:
K-Pb
Explanation:
because according to the radioactive elements it is because the rock cannot express its feeling buy you can see by it's texture how it feels about your decision
Explanation:
A ) Fossil fuels provide cheaper energy
MARK AS BRAINLIST IF IT IS USEFUL .
Answer:
Stars produce energy from nuclear reactions, primarily the fusion of hydrogen to form helium. These and other processes in stars have lead to the formation of all the other elements.
HYDROGEN
Explanation:
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When scientists read research articles in scientific journals, they apply skepticism in order to evaluate experimental procedures.
The scientists apply skepticism and evaluate experimental procedures to gain more knowledge on what things the researches are going on. In this way, a better conclusion can be made.