Answer:
Disulfiram is a drug used to support the treatment of chronic alcoholism by producing an acute sensitivity to ethanol by inhibiting the enzyme acetaldehyde dehydrogenase, an enzyme which catalyze the conversion of acetaldehyde into acetic acid. Thus, in the presence of disulfiram, the concentration of acetic acid is reduced
Scenario 1: A river in North Carolina has been tested and the following data is obtained:
pH = 7.1
Dissolved Oxygen = 7 mg/L
Nitrates = 8 mg/L
Phosphates = 0.03 mg/L
Biotic Index = 3.5
What is the overall quality of this river? How do you know? If the quality is low, what do you think could be happening in the environment to cause these readings?
Answer:
Good.
Explanation:
The overall quality of this river is good because all the levels is in normal range. Healthy water should have 6.5 to 8 mg/L of dissolved oxygen concentrations, normal range of phosphorus is 0.005 to 0.05 mg/L, levels of nitrate at or below 10 mg/L and the biotic index less than 3.75 is considered normal and the data shows all value of substances comes in normal range so we can say that the quality of water is good.
How does this quote reflect the influence of Enlightenment ideas on the Founding Fathers?
Answer: The United Nations promotes universal human rights.
It shows support for individual liberties.
Explanation:
Answer:
they reflected because they supported individual liberties
Explanation:
none
A general (non specific) way to describe something such as color, shape, and hight
Answer:
An unconformity happens when rocks do not follow normal geologic rules.
A geologic gap happens when rock is eroded before the sediment is deposited.
Explanation:
Given is a strand of DNA, fill in the corresponding RNA strand and find which amino acids that strand codes for.
Answer:
The correct answer would be -
RNA - AUG GGG CCU UAC UAA
Amino acid -methionine-glycine-proline-tyrosine -stop codon
Explanation:
In the process of protein synthesis, the first process is known as transcription which involves the transcribing the mRNA strand from the DNA strand in a complementary manner. In this manner, Adenine transcribes into uracil and cytosine transcribe into guanine similarly thymine into adenine and guanine into cytosine.
Then, DNA strand - T-A-C-C-C-C-G-G-A-A-T-G-A-T-T will change into AUG GGG CCU UAC UAA and every three codes represent a triplet codon that translates into an amino acid first code called start codon and normally code for methionine (AUG) and last code for stop and does not code any amino acid.
Then, the amino acid will be - methionine-glycine-proline-tyrosine -stop codon
Which of the following is not true of an artificial reef?
Buoyant reefs can move and damage marine life on the seafloor.
Toxic materials from the artificial reefs may leach into the ocean and harm organisms.
The reef provides shelter for marine life.
Artificial reefs help ecosystems by eliminating all predators from the natural reefs.
Answer:
The 3rd one, hope this helps
Please answer these questions as soon as possible.
5. What is an element?
6. What happens when neutral objects interact with charged objects?
7. Do positive and negative objects always move toward each other?
8. Will positive and negative objects repel each other?
9. Will there be an interation between the two?
10. Do light weight objects seem to be attracted to charged objects?
11. How does an objects charge affect it's interactions with neutral objects?
Can humans ever directly see a photon?
What is a potential risk of a long-term stationary front?
A. tornadoes
B. flooding
C. hurricanes
D. drought
Answer:
B
Explanation:
Mangrove swamps are coastal wetlands found only in tropical zones true or false
Answer:
According to www.epa.gov, Mangrove swamps are coastal wetlands found in tropical and subtropical regions. Therefore, I would say false bc it doesn't include subtropical
Explanation:
Does cellular respiration happen in the chloroplast?
A virus causes the common cold.
O True
O False
Answer:
false
Explanation:
It can cause many more things and it depense on the type of virus!
Can someone help, u have to match defintions with pictures
Answer: The picture at row 1, column 1 goes with the definition in row 2 column 4.
The definition in row 1 column 2 goes with the picture in row 4 column 2
the definition in row 2 column 1 goes with the picture in row 2 column 2
Explanation: Thats the best I could do with the image
I hope this works for you
PLZ HELP!!! PLEASEEEE ITS DUE
Answer: a wet climate in which temperatures alternate from above freezing to below freezing
Explanation:u need a wet climate because there needs to be available water that can wedge itself into cracks. And the climate needs to fluctuate from below freezing to above freezing so the water can continue to maneuver itself into the cracks, and then continue to freeze.
The positive subatomic particle is the
O a neutron
ob electron
OC. quark
Od proton
O e positron
Answer:
the answer is proton
hope this helps:)
A stimulus motive is learned.
True
False
Answer:
The answer is False
Explanation:
I hope this helps you
Purple flowers are dominant, white flowers are recessive. We are using the letter 'Na' for the flower color gene. What are all the possible allele
combinations for a purple flower?
-АА
-Аа
-аа
Answer:
.....46e72fhjw8wfjj29ajfj29zjfjqs jw9cjhq
how energy is transferred in an ecosystem
this has to be an essay, like a whole page full. can someone help please....because I'm sorta lost on this......
Answer:
Just start by writing out a chart. Like, sun supplies grass, grass helps bug, and so on :)
what is the process of one cell becoming two cells
B. Not alive
C. Mitosis
D. 46 total
E. Nucleus
Answer:
Mitosis
Explanation:
you prob learned this, why u come here
Answer:
Mitosis
Explanation:
When cells become more cells it is called mitosis. When they do this they also go through a process within mitosis that can be know as PMAT which is: Prophase, metaphase, anaphase and telophase.
What do you think would happen to the
numbers of white, gray, and black mice in generation 3?
Answer:
They camouflaged with their background. Generation 3 would have more kids, resulting in less food.
Explanation:
Which activity is NOT part of the hydrosphere?
A. rain falling from clouds
B. fish swimming in a pond
C. waves pounding a sandy shore
D. a stream tumbling over large rocks
Explanation:
rain fallung from clouds
Rabbits reproduce in the spring. How do you think a period of cold springs will affect the rabbit population?
Answer: The population would decrease.
Explanation: They need warm temperatures
Please help it’s due soon...
Answer:
75%
Explanation:
When 72.9g of magnesium is reacted with 28.0 of nitrogen gas, no magnesium or nitrogen is left over. How much magnesium nitride is produced?
A part of the crust that is broken and moves
Answer:
The Earth's crust and upper part of the mantle are broken into large pieces called tectonic plates. These are constantly moving at a few centimetres each year.
Explanation:
1 point
Read the question and select the correct answer.
1
The diagram shows some cells.
cilia
LUNACO
cytoplasm
nucleus
Where are these cells found?
A alimentary canal
B blood
C bronchus
D plant roots
Ο Α
OB
Ос
OD
Moy
Page 3 of 8
Explanation:
A= alimentary canal have all of this cells
Polydactyly is a trait found in cats and humans in which a person (or cat) has 6 digits per
hand or paw. The allele for polydactyly is rare but dominant. If a man who is heterozygous
for this trait marries a woman with 5 fingers, what are the chances that they will have a child
with polydactyly?
Answer:
1/2 or 50%
Explanation:
This question involves a single gene coding for the number of digits per paw in cats or humans. The allele for polydactyly i.e six digits (P) is dominant over the allele for normal number of digits i.e 5 (p).
According to this question, If a man who is heterozygous (Pp) for this trait marries a woman with 5 fingers (pp), the following gametes will be produced by each parent:
Pp : P and p
pp : p and p
Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced:
Pp, Pp, pp and pp
The offsprings with genotype Pp will have polydactyl, hence, the chances that they will have a child with polydactyly is 1/2 or 50%.
Which of the following can result in the denaturing of an enzyme? (Choose the BEST answer choice)
Change in pH only
b. Change in temperature only
Change in both pH and temperature
d. none of the above will denature an enzyme
ASAP!!!
Answer:
change in temperature
Explanation:
Erythrocytes might the best of example of form equals function because they lack many organelles. What organelles are absent in erythrocytes?
What tool is used in analyzing bullets?
Lighted microscope
O Comparison microscope
O Bullet microscope
O Laser microscope
Answer:
laser microscope
Explanation:
because you want to show the finger print
Answer:
Comparison microscope
Explanation:
i just took the test
T (tall) is dominant over t (short)
G (green) is dominant over g (yellow)
Cross a short yellow, plant with a plant that is heterozygous for both traits
Answer:
The crossing plant with short yellow should be tall green
Explanation:
short yellow = tg
tall green = TG
their kids' traits = Tt, Tg, tG, gG (all heterozygous)
Answer:
sorry its kinda messy i added a picture