Answer:
An example of appropriate language for an essay about global warming is "Global warming is beginning to change weather patterns throughout the world."
Explanation:
In order to write an essay using appropriate language, the author has to keep aways all the popular, casual, and informal expressions as well as the use of contractions or too personal approaches, from the given options, the first sentence is the one that uses a more formal and direct vocabulary since the other options are examples of casual and too personal ways to introduce a topic through the use of words an expressions such as "please take a moment", "big issue" or "Sometimes I worry¨.
<span>A. develop the topic/topic sentence</span>
Hello again,
First of all, heading was the first part of the friendly letter.
Heading:
Tell where you are when you are writing
Written in the upper right hand corner
-included house address, name of street
-city, state, zip code
-month, day,year
Capitalized proper noun
Place a comma between the name of the city and state. For example,
950 Broad Avenue
Wilmington, California 90744
May 26,2017. Hope it help!