Answer:
The answer is "4,241 .17 years"
Explanation:
The disintegration rate, which shows in C-14 atoms = 
Rate of sample disintegration =
The digit proportion of C-14 can be determined that is included in the sample 
5730 years from half-life.
The number with half-lives (n) which are repelled must be determined:


So, the age of the sample is given by = 

Answer:
13.687 grams of salt should be added
The total grams of 8.6% of brine solution produced is 852.687g
Explanation:
Solution mass= 962g
Salt= 6.2%
Water = 93.8%
962 gram of water is made up of:
902.356g ( due to vaporization which reduces mass)
= 902.356 - 123
= 779. 356g of water
59.644g of salt.
If we add x gram of salt for making brine solution up to 8.6%
=(59. 644g + x)g.of salt
% salt = Mass of Salt / Total mass of solution
= 0.086= 59.644 + x / 779.356 + 59.644 + x
= 59.644 + x / 839 + x
x= 13.687 g of salt
Grams of 8.6% brine solution will be:
Gram of water + total gram of salt added to form 8.6% brine solution.
= 779.356g +59.644g + 13.687g
= 852.687g
The total grams of 8.6% of brine solution produced is 852.687g
4,561.245 Joules
Q = Mass x Change in Temperature x Specific Heat
Q = 22.6 x 225 x .897
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
Cell replication in somatic cells is called mitosis.
Cell replication in gametes (sex cells) is called meiosis.