Southern reconstruction is a good organizing topic for the post–Civil War era.
<u>Explanation:</u>
During the civil war, there was a lot of destruction of the infrastructure and a huge loss of life ad property especially in the south. This destruction needed to be built again and the infrastructure needed to be built.
This led to the beginning of the southern reconstruction after the civil war. The aim of this was to develop the infrastructure of the southern part of the country to develop the economy. It lasted from 1865 to 1877.
The three prominent careers that involve environmental science includes:
- Agricultural scientist
- Natural resource manager
- Environmental educator
<h3>What is an environmental science?</h3>
The science is an interdisciplinary field in academics that incorporates the biological, physical and information sciences to the study of the environment and the answer to environmental issues.
The main components of the environmental science are environmental chemistry, atmospheric science, geo-sciences, forestry, agricultural sciences, oceanography etc.
Some of the main goals pursued by an environmental science are
- to find ways to deal with environmental problems and live more sustainably
- to learn how the natural world works
- to understand how humans interact with the environment.
Read more about environmental science
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<span>vascular bundles arranged in a ring</span>
Here you don't actually need to fully solve it to know the answer, because it is multiple choice. Just ignore the fractions and subtract the whole numbers: 8 - 13 = -21. So, the answer will be -21 and then a fraction. Looking at the answer choices, A matches this. So, A is the answer