Object permanence. Meaning they think it is gone for good when it is out of their sight.
Everybody wants to get into college but colleges can accept only so many students each year. Thus, the selection process is run based on students' resumes and letters of recommendation when only the best and the most deserving students are accepted.
(41 words)
Answer:
The Third choice- Δpqr is an equilateral triangle
Explanation:
If you put it on the graph and make the triangle on the graph. You get your answer.
The sum of n odd numbers n², where n is a natural number and represents the number of terms.
<h3>What is a natural number?</h3>
The numbers that we use when we are counting or ordering, which occurs commonly and obviously in nature.
Here, given all the odd numbers from 1,3,5,7..........999.
The sum of n odd numbers, n².
999² = 998001
Thus, the sum of all the odd numbers from 1 to 999 is 998001.
Learn more about natural number here,
brainly.com/question/17429689
#SPJ1
