Answer: C. Organic compounds are composed mainly of carbon and hydrogen.
Answer:
Global warming, pollution, falling water tables, rising needs for more food, water and energy, population growth, resource depletion and climate change.
Explanation:
Global warming, pollution, falling water tables, rising needs for more food, water and energy, population growth, resource depletion and climate change are the issues that greatly affect our future. The main reason for all these problems is the human activities that causes pollution, climate change and depletion of resources which destroy the ecosystem as well as the habitat of many organisms which leads to imbalance ecosystem and environment.
When comparing texts by the writer the similarities and differences conclude about the writing ability of the author. Thus option D is correct.
<h3>What is writing ability?</h3>
The complete question is attached to the image below.
Writing ability is the writer's capability and capacity to produce the content and the text from the phrases and the words that have a meaningful purpose and definition.
It allows the readers to understand the purpose of the topic matter that the author wants readers to understand. The writing ability of the author is evaluated on basis of the similarities and the differences.
It shows the writer's knowledge, and capability to use the topic to write the matter with differences and similarities. It allows the readers to understand that the writer can use correct grammar, characters, topic matter, and expression of the ideas.
Therefore, the similarities or differences tell about the <u>writing ability</u>.
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Answer:
A systems of beliefs
Explanation:
According to the given question, the use of the word "philosophies" in the excerpt means "systems of beliefs".
This is because, it is described that Muir and Pinchot has a philosophy which were not at odds but rather work well together.
In categorizing books in the Library of Congress System, each book is given a classification number which has 1 to 3 letters. Since The Complete Works of Mark Twain is classified as Literature; it has a division letter of P which is in the Library of Classification Outline means Language and Literature.