Fermentation and anaerobic respiration
Only toms idea could be scientific since it is testable, can be tested by others, have a hypothesis, and be proven
Answer:
it's ground water because it just is just put groundwater
X–ray technologist diagnose images of patients by using x-rays.
Nuclear medicine technologist perform diagnostic tests of patients by giving small dose of a radioactive drug.
Submarine sonar technician operate submarine sonar, oceanographic equipment and submarine auxiliary sonar.
Nuclear Physicist Radar and Sonar technician operates and maintains highly advanced radar and sonar equipment.
Air Traffic Controller who are well organized, are quick with numeric computations and mathematics.
MRI Technologist operates MRI equipment and produce clear images of bones, organs.
Solar astronomers study the sun's systems and characteristics, such as its atmospheres, magnetic field, and storms.
<h3 /><h3>What GPS technician do ?</h3>
GPS Technician map and survey an area under the direction of a surveyor, cartographer etc
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