subject
Biology, 03.12.2021 20:50 joejoefofana

Water quality tests from a local river show low levels of a single heavy metal. The level of heavy metal in the water is under the acceptable legal limit and does not affect the local population's drinking water. The residents of the next town, down river from the first town, are suffering from numerous stomach
ailments and are showing signs of long-term kidney damage. Water quality tests in the river by the second town show two types of heavy metals in the
water. One of the metals is the same as the metal in the first town. What can scientists infer about the possible reason for the illnesses in the second town?
O More metals cause acute effects but not chronic effects.
The first metal causes an acute effect compared to the other.
The heavy metals have a synergistic relationship when combined.
The heavy metals have an antagonistic relationship when combined.

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 02:30
Part e - sequence of metabolic processes each of the different cellular metabolic pathways occurs in a specific order. consider aerobic cellular metabolism from the beginning to end. what is the sequential order of the metabolic processes that starts with glucose and results in the production of carbon dioxide, water, and atp? put the following in the correct sequential order. rank from earliest to latest. to rank items as equivalent, overlap them. view available hint(s) acetyl coaglycolysiscitric acid cycle pyruvate finishstartstart background image electron transport chain background image finish background image submit cellular metabolism is often expressed as an equation. this equation puts into perspective, on a general scale, the substances needed to start cellular metabolism and the products that come out of it. the equation represents the overall product yield after every step of cellular metabolism is complete (i.e., glycolysis through the electron transport system). in this part of the tutorial you task will be to put together the equation that represents cellular metabolism. you will also learn the products that result from each metabolic pathway and the role that some these products play in the production of atp.
Answers: 2
question
Biology, 22.06.2019 03:30
All vaccination should(nā€™t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence
Answers: 3
question
Biology, 22.06.2019 04:00
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
Answers: 1
question
Biology, 22.06.2019 04:30
The first amino acid of a new polypeptide chain is
Answers: 1
You know the right answer?
Water quality tests from a local river show low levels of a single heavy metal. The level of heavy m...
Questions
question
Mathematics, 25.10.2020 06:00
question
Health, 25.10.2020 06:00
question
Health, 25.10.2020 06:00
question
Mathematics, 25.10.2020 06:00
question
Mathematics, 25.10.2020 06:00