Answer: cargo ships
Explanation: I took the test on k12 Hope this helps
In the passage this question was provided for, you should have been able to find the fallowing text, "Therefore it is hypothesized that Earth’s magnetic field is being produced by ionized iron moving about in the Earth’s liquid outer core. If Earth didn’t have a liquid (iron) outer core the Earth wouldn’t have its magnetic field."
Answer: Magnetic Field
After the TSA was created in the wake of the September 11th terrorist attacks in New York City, many people believed they would cause unneeded delays at airports and other terminals.
Archaeology, genetics, anthropology
