Answer:
A volcano that has erupted in the last 100 years called an "Active Volcano".
Explanation:
A volcano is a mountain that forms when the magma reached the surface to the earth. Magma reaches the surface because it is less dense than the solid rock around it.
An Active volcano erupts on a regular basis or it can erupt at any time and the results were devastated. examples of an Active volcano is mount Katmai in Alaska.
c. stirrup
b. cochlea
d. anvil
Galapagosfinches evolved partly due to variation and competition. When there is variation within a species and competition for resources, the individuals with the best adaptations to their environment are more likely to survive and reproduce.
This is because they are better able to find food, water, and nesting sites, and they are less likely to be killed by predators.
Variation refers to the differences between individuals within a species. These differences can be caused by mutations, which are changes in the DNA of an individual. Mutations can be beneficial, harmful, or neutral.
Competition refers to the struggle between individuals for limited resources. In the case of Galapagos finches, the limited resources are food, water, and nesting sites.
Over time, the accumulation of beneficial mutations and the elimination of harmful mutations can lead to the evolution of new species. This is what happened with Galapagos finches.
The original finches that arrived on the islands were able to survive and reproduce, but they faced different challenges in different parts of the islands.
The finches that were best adapted to their environment were more likely to survive and reproduce, and over time, these finches evolved into different species.
To know more about variation:
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b. the rise of cities in the South.
c. rural prosperity in the South.
d. more black ownership of land.
B. 1.75 A
C. 2 A
D. 1.33 A
3. When all parts of a circuit are composed of conducting materials, the circuit is said to be
A. parallel.
B. closed.
C. open.
D. shorted
4. Suppose you have two magnets. Magnet A doesn't have its poles labeled, but Magnet B does have a clearly labeled north and south pole. If these two are brought into contact with one another, which of the following could you expect?
A. The side of Magnet A that's repelled by Magnet B's north pole must be Magnet A's south pole.
B. The side of Magnet A that's attracted to Magnet B's south pole must be Magnet A's north pole.
C. The side of Magnet A that's repelled by Magnet B's south pole must be Magnet A's north pole.
D. The side of Magnet A that's attracted to Magnet B's north pole must be Magnet A's north pole
answer is 1.75a for the question