I think Is letter A, I hope is good
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.
have had quicker access to other forms of communication such as news or weather alerts, which has also helped to improve and elongate lives within our society such as victims of hurricanes and tornadoes have had less of a number than in previous years. Also the uprising of news has also sparked a number of fake news, which leads people to panic and worry. Also, the number of social media sites have changed how we speak to each other, also causing a new form of bullying. So as you can see there are positive and negative turns on the new growth in mass media. Hope this helped!
Thanks!
~Steve
Answer:
precipitate
Explanation:
A precipitate is a solid product that forms from a reaction and settles out of a liquid mixture. The formation of a precipitate may also indicate the occurrence of a chemical reaction
Answer:
o the effects of the drought
Explanation:
The most serious problem affecting agriculture in Washington in the 1920s and 1930s is the drought condition because drought condition decrease the productivity of the crop. Water is the main material needed by the plants to absorb nutrients and transportation of materials inside the plant body so decrease occurs in the productivity of crops due to unavailability of water for the crops is the most serious problem for agriculture in Washington.