The correct option should be ultrasound technology (option B) because it is related to sonographers or ultrasound technicians. they are most likely with while pregnancy but they have plenty of uses, such as evaluating and diagnosis, many medical treatment for elderly patients.
The SI unit for the amount or quantity of small particles in a sample is referred to as the mole.
This tells how much in terms of atoms or molecules are present for a particular mass.
Because many animals are likely to die from contamination
Answer:
i believe the answer is 2 ecological succession
Explanation:
if not 2 it would be selective breeding but two makes more sence
let me know if it was helpful