C, erosion. Erosion is the natural process of breaking down natural products through wind, or similar natural resources.
Answer:
Explanation:
when few crystals of iodine are added to test tube
the test tube gets heated and turns into a gas
which later soldifies to a liquid
I hope this helps
I think both of them are but I really don't know
Answer: technetium-99.
Explanation:
This is not an answer that you can look for in a book.
You need to do some research.
You can fiind the abstract of the article titled <span>Molecular imaging of atherosclerosis using a technetium-99m-labeled endothelin derivative.</span>
The conclusion of this scientific article is that labeling with the radiosotope Tc - 99 iis feasibele to visualize the effects of an experiment inducing atherosclerosis, which gives the answer to the question posted.
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