Answer:
PERIODS
Explanation:
As with any grid, the periodic table has rows running left to right, and columns running up and down. The rows are called PERIODS and the columns are called GROUPS.
So Salmonella wouldn't be on it, which causes disease
It depends on how fit/active they are but there is no set amount I would say at least 10
X-ray radiography is the imaging technique uses radiation that is emitted from the material being imaged.
<h3>What is X-ray?</h3>
This is referred to as a penetrating form of high-energy electromagnetic radiation and is used for imaging.
The rays penetrate objects and body parts and create an image which is often used for diagnostics in healthcare centres which makes option A the most appropriate choice.
Read more about X-ray here brainly.com/question/1652936
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