Uranium-235 is used. All of the isotopes of the element Uranium are radioactive, but Uranium-235 is the one commonly used. Some also use the radioactive isotope Plutonium-239.
<span>molecular genetics adds to our genes by DNA molecules.</span>
Answer:
I think the answer is C. Coral is living, but it is not an animal.
Explanation:
The other three are animals, either visible or on the molecular level.
Answer:
Not 100% sure what you're asking... Though here's my best answer
Explanation:
For an expression in the form of a(b+c) the distributive property states that we must multiply the number outside of parenthesis first with the numbers inside
