<span>A complex system of writing.</span>
Where's the blank. If you write it then I will be able to help you out.
Answer:
it's answer 1: "improve people's working and living conditions"
Explanation:
research of history
The negative aspects of Joseph Stalin’s first five year plan was shortage of food, waste and efficiency and use of laborers.
Answer:
None would be possible without the discovery of x-rays.
Explanation:
The biggest difference between MRI and CT scans is that MRIs use radio waves while CT scans use X-rays, CT scans use X-rays while MRI scans use strong magnets and radio waves. * You're welcome ^^*.