The correct answer is D. Becquerel showed that uranium gave off radioactivity, and the Curies discovered other radioactive elements.
Demographic Barriers, Occupation, Age, Obesity, <span>
Psychological Barriers</span>
True if you look up the question Is velocity speed in a certain direction you would’ve gotten the answer but I’m pretty sure it’s true
Answer:to relate the size of the box to the temperature of air within the box
Explanation:
The answer is A. Reactivity
hope this helps
