It is called the compound microscope.
Answer:
d.−1.4, 3.4
Explanation:
Given

Required
Determine the zeros
The best way to solve this is to apply the graphical method.
First, we plot the graph of: 
<em>See attachment </em>
Next, we write out all values of x when the line crosses the y-axis.
From the attached graph, the points are (approximately):


Option (d) is the closest to the above values.
<em>Hence, the zeros are: -1.4 and 3.4</em>
Answer:
C. It formed the Great Lakes.
Explanation:
At the height of the last Ice Age, some 20,000 years ago, ice sheets in the northern hemisphere (Eurasia at the top, North America at the bottom) covered the largest area of the territory now known as North America. Scientists believe that the formation of the five Great Lakes was influenced by the movement of ice during the latest ice age.
Answer:
C.
crust, mantle, outer core, inner core
Explanation:
We cannot see the options so we cant tell you, take a photo of the options