Answer:
1. Encyclopedia.
2. Online search engine.
3. Dictionary.
4. Thesaurus.
Explanation:
1. <u>Encyclopedia</u>: a collection of informative articles typically arranged in an alphabetical order about a wide variety of topics from around the world. It is also referred to as Encyclopedia Britannica and could either be in form of a book or an online (electronic) database.
2. <u>Online search engine</u>: information stored in databases and on sites. It's an internet resource or service that searches for keywords or categories specified by the end user and then displays (shows) a list of website which matches or have informations similar to the query. Some examples of popular search engines are Goo-gle, Bing, Yahoo, etc.
3. <u>Dictionary</u>: a book or electronic resource that comprises of definitions, pronunciation, and spelling of words that are often arranged in an alphabetical order. Also, it provides an example on the usage of a word.
4. <u>Thesaurus</u>: words with similar meaning listed together. It's simply a type of book that lists words having similar meanings (synonyms) together and words that have opposite meanings (antonyms). The word "thesaurus" was derived from Greek and it means treasure.
Answer:
People are trying to lower fossil fuel usage and greenhouse gasses, so using renewable resources. For example, wind and sun. Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air, so limiting pollution will help acid rain.
What poem is this? Can u give the name?
