not b, as sound cant travel in a vacuum (like outer space)
Answer: An objective is, not influenced by personal feelings or opinions in considering and representing facts. Meanwhile, a goal is the object of a persons ambition or effort; of an aim or desired result.
Brain? Thanks!
The answer would be "A wider based triangle" because the x value is birth rate and it is increasing, so that's why we need to answer to say "wider"
Relationship Perceptions. Sometimes a perception can be formed that there is a relationship between events, actions and behaviors when, in fact, no relationship exists. Some examples<span> of </span>illusory correlation<span> include: A man holds the belief that people in urban environments tend to be rude.</span>