Answer:
a.
b.
Explanation:
a.We are given that


Using partial fraction decomposition of the given function

Using the formula

b.

Using property 

Using the property

Answer:
Explanation: when animals that wolves eat start to disappear around the area
Electron microscope‘s differ from light microscope’s in that they produce an image of specimen by using a beam of electrons rather than a beam of light. Electrons have such a shorter wavelength than visible light, and this allows electron microscope to produce higher resolution images than standard light microscope‘s