I might be wrong but i think is C
If you were studying climate change in general. The answer would be the last one which is ecosystem because it’s the study of the environment
Answer:
Gliding
Explanation:
Gliding movements are one of the four major types of movements allowed by synovial joints. Gliding movement of synovial joints includes side to side and back and forth movements only. Gliding is a simple movement and moves the nearly flat bone surfaces back-and-forth and from side-to-side with respect to one another.
Since the angle between the bones mostly remain the same and there is no rotation, gliding movements do not involve the movement of the joint around an axis. Gliding movement exhibits limited range as exemplified by movement between flat articular processes of vertebrae.
Answer:
Genetic engineering has been used to mass-produce insulin (for diabetics). It has also been used to create human growth hormones, infertility drugs, human albumin, monoclonal antibodies, antihemophilic factors, vaccines, and many other drugs.
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