This is for forensics:
How is sand classified?
Answer:
Based on the grain size of the particle, sand is classified as Fine Sand(0.075 to 0.425mm), Medium Sand(0.425 to 2mm), and Coarse Sand(2.0 mm to 4.75mm) Based on origin, sand is classified as Pit sand, River sand, Sea sand, and manufactured sand.
Explanation:
PLZ GIVE ME BRAINLIEST :)
Answer:
Sand grains are classified as young, or immature, and old, or mature
Explanation:
Over time, if drought conditions occur, what could happen to the number of birds with the spoon beaks in the population?
(a) increase
(b) decrease
(c) remain the same
INSTRUCTIONS: 1. Prepare the materials needed 2. Think of a slogan managing fatigue levels. 3. The slogan may be express using local dialect (Filipino). 5. Submit your output when you return your envelope. EVALUATION: Your work will be evaluated by your teacher using the following criteria: 1. Relevance 60% 2. Rhyme 20% 3. Presentation 10% 4. Neatness 10 %
Answer:
ikaw po ang gagawa nyan salamat
A cylinder with a movable piston contains a sample of gas having a volume of 6.0 liters at 293 K and 1.0 atmosphere. What is the volume of the sample after the gas is heated to 303 K, while the pressure is held at 1.0 atm? *
0 points
9.0 L
6.2 L
5.8 L
4.0 L
Answer:
(1) 9.0 L (3) 5.8 L
(2) 6.2 L (4) 4.0 L
None
Explanation:
A cylinder with a movable piston contains a sample of gas having a volume of 6.0 liters at 293 K and 1.0 atmosphere, the volume of the gas sample is approximately 6.2 L. The correct option is B.
What is combined gas law?The combined gas law is a gas law that combines Charles's law, Boyle's law, and Gay-Lussac's law. It relates the pressure, volume, and temperature of a gas in a closed system.
Using the combined gas law:
(P1 × V1)/T1 = (P2 × V2)/T2
where P = pressure, V = volume, and T = temperature.
Given:
P1 = P2 = 1.0 atm
V1 = 6.0 L
T1 = 293 K
T2 = 303 K
Solving for V2:
(1.0 atm × 6.0 L) / 293 K = (1.0 atm × V2) / 303 K
V2 = (1.0 atm × 6.0 L × 303 K) / (293 K × 1.0 atm) ≈ 6.2 L
Therefore, the volume of the gas sample is approximately 6.2 L after heating to 303 K while maintaining a pressure of 1.0 atm. The answer is option (B) 6.2 L.
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What is the difference between the initial, or starting, position and the final position?
What is the family, genus, and species of this?
Genus is a taxonomic classification, which ranks below family (and any Subfamily) and above Species. Whereas species is a taxonomic classification that ranks below Genus in the taxonomy hierarchy, but it is the fundamental level of classification for an organism.
Answer:
Family - Rosaceae
Genus - Rosa L.
Species - Prairie Rose
give three main reason for nursery work
What happens when we are sitting in a stopped car and we compare ourselves to another car that is moving foward
Answer:
We become the car that is moving
Explanation:
3. Which of the following events involves a chemical change?
A. A cake rises in the oven.
B. Salt is dissolved in warm water,
C. A pencil is broken into two pieces.
D. Sandy water is filtered to extract the sand from the water.
Answer:
i think A sorry if its wrong but if you have 2 chances its B
Explanation:
why would you not be able to prove that an atomic bomb was dropped on Hiroshima using the scientific method
Answer:
The answer is most likely D.You would not be able to prove that an atomic bomb was dropped on Hiroshima using the scientific method Because it is a historical event. You would not be able to prove that an atomic bomb was dropped on Hiroshima using the scientific method Because it is a historical event
Explanation:
Please help me answer this I can´t remember the answer and can´t find the lesson
Answer
Neap Tide
Explanation:
I would say Neap tide because when the sun and moon are lined up a neap tide usually occurs.
anybody can help me with this - asap before the next hour …
Answer:
plz send clear photo
Explanation:
plx
Which of the following best describes The change in the percent of penicillin-resistant S. Aureus bacteria since 1940
According to the information provided in the graph it can be inferred that the percent of resistant S. aureus doubled from 1950 to 1960.
The graph shows the evolution of the resistance of the Streptococcus aureus bacteria to penicillin from 1940 to 2010. The percentage of resistance evolved as follows:
1940 - 0% 1950 - 40% 1960 - 80% 1970 - 83% 1980 - 88% 1990 - 90% 2000 - 97% 2010 - 100%
According to this information, it can be inferred that the correct answer is option B because the percentage of resistance of S. aureus doubled from 1950 (40%) to 1960 (80%). Additionally, the other options are not because:
A. Between 1980 and 2010, resistance growth was lower than in previous years. C. Resistance peaked in 2010 (100%). D. Loading capacity was reached in 2010.
Note: This question is incomplete because the graph, options and some information is missing. Here is the missing information:
Pneumonia is a lung infection that can be caused by a species of bacteria, Streptococcus aureus. The antibiotic penicillin has been used historically to treat bacterial pneumonia. In recent years, doctors have observed that penicillin is less effective as treatment for pneumonia.
Doctors collected data about the percent of S. aureus bacteria that were resistant to penicillin. The graph shows the percent of penicillin-resistant S. aureus from 1940 to 2010 in one hospital.
A. The percent of resistant S. aureus grew exponentially from 1980 to 2010.
B. The percent of resistant S. aureus doubled from 1950 to 1960.
C. The percent of resistant S. aureus reached its peak in 1960.
D. The S. aureus population reached its carrying capacity by 1990.
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HELP PLSSS(100 POINTS!)
Two descriptions about physical quantities are given below:
Quantity A: It is a force.
Quantity B: It changes when the object travels from Earth to Earth's moon.
What quantities are these most likely describing? (4 points)
A. Both Quantity A and Quantity B are mass.
B. Both Quantity A and Quantity B are weight.
C. Quantity A is weight and Quantity B is mass.
D. Quantity A is mass and Quantity B is weight.
Answer:
I would base my answer on the choices. There are only two parameters mentioned: mass and weight. Mass is constant regardless of the the location. So, definitely it is neither Quantity B nor Quantity A. Weight, on the other hand, is a consequence of gravitational force. Since gravity is different in the moon and the Earth, weight varies. Thus, the answer is B.
what is biology and its branches
Biology is the study of life
it's branches are botany and zoology are the main branches
please help!!!!
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which one exactly do you need help with?
Based on your experimental results, categorize each microbe as preferring isotonic environments, being halotolerant, or as a halophile.
The microbes present in the experiment were:
S. cerevisiae
S. epidermis
A way of categorizing microbes is according to the environment that they need to live in. In other words, we can classify them as isotonic, halotolerant and halophile.
If we put these two microbes in solutions of increasing concentrations, 1%, 7% and 15%, we will see that:
S. cerevisiae only grows when it is in a 1% solution.S. epidermis only grows when it is in a 1% and 7% solution.
In conclusion, S.cerevisiae prefers an isotonic environment. S. epidermis is halotolerant since it can grow in a more hypertonic environment. As none of them grows in a highly hypertonic solution, neither of them are halophile.
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The is designed to measure the ability to apply learning to everyday issues.
a. TIMSS
b. PIRLS
c. PISA
d. NAEP
Answer:
The answer is A in my opinion
PIRLS is designed to measure the ability to apply learning to everyday issues. The correct option is a.
What is learning?
The adaptive behavior skill evaluation in respect to pupils is the behavior that a student should persist in accordance with their age and surroundings. These abilities are regarded as the fundamental daily competencies that kids must possess in order to function properly.
These abilities assess pupils' performance based on their participation in regular activities. These abilities test a student's ability to interact and act appropriately even in the absence of other people.
Therefore, PIRLS (Progress in International Reading Literacy Study) is used to quantify the power to hold learning to everyday issues. The correct option is a.
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After transcription and translation, does the mutation that was in the DNA change the amino acid that the second codon specifies?
Given what we know about genetic mutation, we can confirm that unless the mutation is of the silent type (and sometimes regardless of this), it will in fact change the amino acid that the codon specifies.
Mutations are changes in the DNA sequence of a cell that occur during the replication phase. Cellular mutations can be of many types, such as:
Insertion DeletionSubstitutionInversionand so on, each of which can have varying effects on the amino acid produced.
Most mutations will affect the resulting amino acid in some way. Insertion and deletion tend to be the most harmful mutation types as they alter the way in which the genetic code is processed. Some mutations, however, can be silent, meaning they have no harmful effects due to the fact that the new sequence either encodes the same amino acid or one with a similar enough function. This is possible through mutations like substitution.
Substitution mutations change one nucleotide in a sequence for another. At times, the new sequence will actually encode for the same amino acid as before despite the change. This is one of the only situations in which the amino acid will not be changed. Most often, if a mutation occurs, we can expect the resulting amino acid to change.
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8. Identify THREE structures found in plant cells but not in animal cells
Answer: cell wall, chloroplasts, plastids, and a central vacuole
Explanation:
Answer:
Vacuole
cell wall
chloroplast : photosynthesis
Describe a method you could use to show that the nut contains fat?
Answer:
answer below
Explanation:
Test if a food item contains fat.
Take a small quantity of the food item to be tested.Wrap the food item in a piece of paper and crush it.Straighten the paper.Dry the paper by keeping it in sunlight for a while.Observe the paper.An oily patch on the paper indicates the presence of fats in the tested food item.Answer:
Take a groundnut and A4 sheet of paper and keep groundnut in the paper and crust open the paper and see the oily patch will be there which shows presence of fat in groundnut.
Explain the process of digestion in human
Answer:
Humans have holozoic nutrition, that means the food is consumed as a whole and the digestion occurs internally. It can be described as:
1. Ingestion of food- The food is taken in the oral cavity in the process called the ingestion. The teeth help in grinding of the food, salivary amylase helps in partial breakdown of the starch and the tongue helps in mixing the food with saliva and helps in swallowing it. The food is now called bolus.
2. Digestion- The process of break-down of complex substances into simpler substances is called digestion and it starts with the mouth where physical break-down occurs along with some chemical digestion. The bolus is swallowed in and it arrives in stomach where the digestion of proteins occurs due to presence of the enzyme pepsin. Bolus is now called the chyme. This chyme now moves into the small intestine where rest of the process of digestion will be completed. The pancreatic juice, the intestinal juice and the bile will result in breakdown of carbohydrates, fats and the rest of the proteins. The chyme is now called the chyle and it moves to the large intestine where the water is absorbed.
3. Absorption- The digested food is absorbed via the finger-like projections present on the inner surface of the small-intestine and the reach the blood stream.
4. Assimilation- The absorbed food is then used by different tissues for the energy generation. The excess food is stored as glycogen in the liver and s fats in adipose tissue.
5. Excretion- The undigested material passes from the small-intestine to the rectum of the large-intestine, from where it is removed from the body through anus.
Explanation:
4. If there is lot of water in the cooling magma what is the texture? Where might this happen?
Answer:
glassy texture
Explanation:
how many atoms are in a blade of grass ?
Answer:
gooogle it
Explanation:
your so smart you should know thiss
Answer:
3,613,284,000,000,000,000
Which two generalizations can be made based on what you know about cycles of matter in a closed system?
A. New matter is added, and old matter is destroyed.
B. Matter changes its physical form, allowing it to return to its original state.
C. The amount of matter within the system remains the same.
D. Matter and energy can cross the boundaries of the system.
E. The cycle has a well-defined starting and stonninn noint
Answer:
C. The amount of matter within the system remains the same.
E. The cycle has a well-defined starting and stonninn point
Explanation:
Which of the following statements is true regarding gap junctions?
Choose 1 answer:
(Choice A)
A
Gap junctions are found in plant cells.
(Choice B)
B
Gap junctions are narrow passages that form when holes are punched the cell walls of neighboring plant cells, allowing direct cytoplasmic exchange.
(Choice C)
C
Gap junctions form in order to seal off openings in animal cells and prevent liquids from leaking.
(Choice D)
D
Gap junctions form when connexons align in adjacent animal cells to form a channel.
D - Gap junctions form when connexons align in adjacent animal cells to form a channel.
Gap junctions are actually the connexons align in adjacent animal cells to form a channel. The correct option is D.
What are gap junctions?Gap junctions are highly specialized intercellular interconnection that connect a wide variety of animal cell types.
They connect the cytoplasm of two cells directly, allowing molecules, ions, and electrical impulses to cross via a regulated gate between cells.
Thus, the correct option is D.
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this is for Forensics
What is the difference between sand, silt, and clay?
Answer:
One of the major differences between the three are the diameters and how they feel.
Sand :2.00 to 0.05 mm in diameter, and rough
Slit: 0.05 to 0.002mm, somewhat soft (comparable to flour)
Clay: Smaller than 0.002mm, very fine
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5. Explain why water is important in the cell.
Include a description of the ways osmosis can
affect a cell.
Bacteria differ from virsues in that bacteria
GIVING BRAINLY! A 20 pound barbell is brought from earth to the International Space Station(ISS). How does this trip affect the
gravitational force between the two ends of the barbell? Assume the distance between the barbell end masses does not change.
A) The gravitational force between the ends remains the same.
B) The gravitational force between the ends increases.
The gravitational force between the ends decreases.
D) The gravitational force between them doubles.
E) The gravitational force
between them decreases by one half.
Answer:
...
Explanation:..
Answer: B
Explanation: The International Space Station ISS (assume that the weight of the ISS, if it were on the surface of the earth, is approximately 990,000 pounds) orbits the earth at an altitude of approximately 250 miles above the surface of the earth. Assuming a circular orbit, what is the attractive force that the earth exerts to keep it in orbit? An object's mass does not change from place to place, but an object's weight does change because the gravitational acceleration ge depends on the square of the distance from the center of the Earth. Let's do a calculation and determine the weight of the Space Shuttle in low Earth orbit. On the ground, the orbiter weighs about 250,000 pounds.
