Electromagnetic and mechanical waves have different characteristics that make them advantageous for certain applications. select the reasons that mechanical waves, such as ultrasound, are used for soft tissue imaging and to identify fractures in metals.
(its multiple choice )

mechanical waves are less likely to damage materials than most electromagnetic waves.

mechanical waves have more energy than electromagnetic waves

mechanical waves can transmit results more rapidly than electromagnetic waves

mechanical waves generate vibrations that are sensitive to changes in temperature and density

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?