Advancements in science are usually bought by technological companies. For example, a research center develops new ways to use robotics for helping people who have amputated limbs. A rich company then buys them and patents it and gives them resources to develop it even further and use it in real life.
Answer:
Option C.
Explanation:
<u>Natural uranium is composed by 99.27% of U-238, 0.72% of U-235 and 0.005% of U-234</u>.
Of the isotopes of natural uranium, the U-235 is the most commonly utilized in nuclear power plants, but since it is only 0.72% of natural uranium it needs to be enriched before being used as fuel to sustain a nuclear fission reaction in nuclear power plants.
<u>The U-238 is the most common and the heaviest of the three naturally occurring isotopes of uranium</u>.
So, from the above the correct option is the C.
Have a nice day!
^they’re correct! it is weathering, i just took a test with that answer:)
Recall that

At its highest point, the ball will have 0 vertical velocity, so that

