Answer:
Option D, Biotechnology Research and Development, is the right answer.
Explanation:
As the term Biotechnology Research suggests the research made in this field is associated with human health. Therefore, biotechnology research and development is a field where scientists get involved in research to discover new treatments or new devices to improve the health of a patient. The scientists may develop some new medicines as well as methods of treatment for some of the very serious diseases such as cancer.
B) stimulant
Caffeine is usually not dangerous when used carefully. Depressants are a group of drugs that slow down the activity in the brain and body. and coffee helps you stay awake.
The tongue control for the second iteration of the Play-a -grill was hard to press with the tongue.
Explanation:
- Iterative design is the method of imaging something and then creating version after version until the right version of the product is created.
- The above question talks about creation of a Device by which a person can hear music by placing it in the mouth.A student called Aisen Caro Chacin is worling on this concept and she has named her invention Play-a -grill
