Answer: By 
Explanation:
You need to analize the information provided in the exercise.
You know that:
1. The value of a stock increases 1,423 points twice in one week. This indicates that you must multiply 1,423 points by 2:

2. The other three days the value decreases by 10 points, 813 points, and 1,223 points. So you need to find the sum. This is:

Finally, you need to subtract 2,846 points and 2,046 points in order to calculate by how many points the value of the stock changed that week.
Therefore, the result is:

Answer: The correct answer is because it never lived.
Abiotic components are the non living components of the ecosystem. This means that these components do not have life in them. Example- soil, air, water, temperature, and humidity
Water is a non living component of the ecosystem as it never lived. It is a part of the biosphere.
Thus, the correct answer is- water is considered abiotic because it never lived.
A leaf is xylem the of function the is what
Answer:
Because men have Y-chromosomes.
Explanation:
In women, the final chromosome is XX, but in men, it is XY. Because this Y gene is different, genetic disorders are typically linked to this chromosome. A mutation in the X chromosome is equally prevalent in the population, meaning that the Y chromosome makes a male more likely to have a disease because they are more likely to have a genetic disorder, due to having both an X and Y chromosome.