A computed tomography (CT) scan fires radiation through the body to create an image. What type of radiation does a CT scan use?
alpha radiation
Obeta radiation
O gamma radiation
positron radiation

the link still does not work even when adding it to the url bar

explanation:

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.