Most likely because the new skin from the skin graft is considered foreign and the body's initial response is to fight off foreign bodies. But the patient wants their body to accept the new skin so they take drugs to suppress the immune system's innate response to reject the skin.
Hey there,
Scientists ensure the validity by sharing results with others to make sure they get the same results. They also conduct the expiremnt more than once.
Hope I helped :)
Answer: Option (A) is the correct answer.
Explanation:
In a gravitational field, energy possessed by an object is known as gravitational potential energy.
Whereas kinetic energy is the energy possessed by an object due to its motion is known as kinetic energy.
Therefore, out of the given options description of water flowing downhill and spinning turbines is an example of gravitational potential energy transforming into kinetic energy.
Logging leads to higher erosion. This leads to increased sediment transport in rivers. The majority of rivers run to the ocean. Higher sediment loads in the ocean could block out sunlight and disrupt filtering mechanisms of coral reef organisms.
The correct answer is: The trench is formed by a subduction zone which has also created volcanic islands.
As all the other trenches on the plate boundaries of the Pacific plate, the Aleutian Trench, on the boundary between the Pacific and the North American plate, has also come to be because of the subduction zone appearing between the two plates.
The lower and heavier Pacific plate is subducting bellow the North American plate, and that results into large deep spaces opening up between the two plates, thus the emergence of the trenches. Also, because the magma from bellow the crust has easy access to the surface, it comes upwards and creates multiple islands with the volcanic activity that it produces.