The US has a good water treatment system, especially because of the droughts many US states face, the reuse of treated wastewater has been a focus nowadays. Also, pollution through wastewater dischargers also has been controlled since the 1960s.
Ecuador does not have that, only 8% of all collected wastewater is treated, this means there is a lot of discharge that may pollute the environment.
Answer: D. All of the above.
Explanation:
Dennis Smith is an American writer and retired firefighter. He is the author of 16 books, most notable of which is the memoir, Report from Engine Co. 82, a chronicle of his career as a firefighter with the New York City Fire Department in a South Bronx firehouse from the late 1960s and into the 1970s. Smith served for 18 years as a New York City firefighter, from 1963 to 1981, and is the most well-known advocate for firefighters in the United States.
Answer:
The correct answer is:
It's necessary to collect DNA from male siblings, fathers, or paternal grandfathers
Explanation:
This happens because a parent gives half their DNA to their child. This means that when 10 STRs are studied, at least 10 bands will be identical on a gel comparing one parent and child. The Y chromosomal DNA is passed on from father to son, so it represents a nearly unbroken chain that moves through all recorded history.
The answer is faster, smaller