Answer:
Industrial societies are a product of the industrial revolution, which began in the mid-18th century with the harnessing of natural elements such as water .
Prime numbers are numbers that are only divisible by 1 and themselves. So, to tell if a number is prime, look at its factors.
19:
1 x 19
29:
1 x 29
39:
1 x 39
3 x 13
So, because 39 has more than one set of factors, it's NOT a prime number.
Answer:
Due to the retroactive interference
Explanation:
This concept is related to mental confusion when the individual gets in touch with similar ideas but at the same time different ones. How is this possible? In the case of Portuguese and Spanish, the retroactive interference occurs because of the proximity of these languages. They have grammatical and words that are similar, but the pronunciation, the writing and the order in the text are different and create confusion in the mind.