Answer:
iron have magnetic features which connects with magnets. That's why it's used to visualise
Answer:
I believe it's D. FE2+ and MgCl2...
Explanation:
Hope this helps!!
Answer:
B
Explanation:
u do the math and you will get the answer
Ultraviolet Rays ( UV rays) can harm humans because they can cause sunburn, and skin cance if you stay out in the sun for too long.