What is the final temperature of both the water and the iron?​

Can you reduce your impairment by drinking coffee or cold showers? true or false?

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole