Answer:
people make new tools to help them be more quick and effiecent. so lets say at the start of the 18 century in america early stages farming was hard so in 1842 a guy made the reaper to make farming and harvasting easier. in other aspects tools can be create to make one more powerful than the other like how we started with rocks now we have weapons of destruction to conquer or hunt.
Blue light has a higher frequency and therefore a higher energy than red light and can therefore eject electrons from a metal that red light cannot.
The Spanish language is the official language in all South American countries with a few exceptions, namely: Brazil, Guyana, Suriname and French Guine . Portuguese is the official language in Brazil. There are a great numbers of Spanish speaking countries , however, Portuguese is the major language of South America, (for the huge population it has) only by a small margin. Spanish, with just fewer speakers than Portuguese, is the second most spoken language on the region.
Explanation:
Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!
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Answer:
a. Make your listeners care
Explanation:
Effective listening: The term effective listening is defined as a process of actively grasping a piece of information given to an individual through a speaker, displaying that he or she is interested and listening and therefore proving a feedback (asking questions) to the speaker to make him or her understand or realize that the message or the information was being received.
Effective listening is a form of skills that encompass various positive human relationships.
In the question above, the techniques used by Colin is to make your listeners care.