Which statement best explains why fossil fuels are unevenly distributed throughout Earth?
A It took a specific environment and the correct organisms for them to form.
B Earthquakes have shaken them into new locations.
C When Pangea split up the fossil fuels only went to certain locations.
D The fossil fuels were scattered, millions of years ago, when an asteroid hit Earth.
The fossil fuels were scattered, millions of years ago, when an asteroid hit Earth.
Thus, The components of fossil fuels are decaying plants and animals. These fuels may be burned to provide energy and can be found in the crust of the Earth.
An example of a fossil fuel is coal, as well as oil and natural gas. Coal is a substance that is typically found in sedimentary rock formations, which are collections of rock, dead plant and animal materials, and layers of silt.
A chunk of coal must contain more than 50% fossilized plant material. Shale is one sedimentary rock type that contains oil in its native form.
Thus, The fossil fuels were scattered, millions of years ago, when an asteroid hit Earth.
Learn more about Fossil fuels, refer to the link:
https://brainly.com/question/3371055
#SPJ1
how can u find the mass of an object that cannot be placed onto a triple beam balance
Answer:
The boldface numbers on this beam are grams and the tick marks between the boldface numbers indicate tenths of grams. To find the mass of the object on the pan, simple add the numbers from the three beams. As with a ruler, it is possible to read the front scale to the nearest half tick mark.
I think it's B or C but I'm not sure and I don't wanna take chances on a test
"which is one benefit that mangrove trees provide to surrounding coastal wetlands"
A) They hold soil in place
B)they store floodwaters
C)they maintain surface water flow
D) They filer water and improve water quality
Answer:
It's option AExplanation:
The mangrove trees helps in holding the soil in place.Their above-ground roots slow down water flows and encourage sediment deposits that reduce coastal erosion. The complex mangrove root systems filter nitrates, phosphates and other pollutants from the water, improving the water quality flowing from rivers and streams into the estuarine and ocean environment.
Hope it helps!
Brainliest pls!
Follow me! :D
Once an ice core have been collected and transported back to the laboratory scientist often wash the samples with purified water what is the purpose of this effort
Answer:
to clean the ice and the ice refrehsed and reaady to use
Explanation:
State two functions of potassium in the human body
Answer:
1) it helps improve fertility in woman
2) It also helps in muscle contraction and nerve functions
3) Regulation of pH level in the body
How does colonel miles quaritch describe pandora when jake sully first arrives for the security briefing
Colonel Miles Quaritch describes Pandora as a hostile and dangerous environment when Jake Sully first arrives for the security briefing.
His description of Pandora can be summarized as follows:
Colonel Quaritch portrays Pandora as a hostile and dangerous environment. He emphasizes the harsh conditions and the formidable threats that await anyone who ventures outside the protective confines of their base. He refers to the planet as "a hostile planet full of savage beasts" and warns Jake Sully and the other personnel about the existence of indigenous creatures that are larger, stronger, and more aggressive than anything they have encountered before.
Colonel Quaritch's description also reflects his military perspective, focusing on the strategic significance of Pandora's resources and the ongoing conflict with the Na'vi, the planet's native inhabitants. He mentions the potential threat posed by the Na'vi, whom he considers primitive but capable warriors, making it clear that their mission on Pandora is not only to explore but also to secure and extract valuable resources.
Overall, Colonel Quaritch's description of Pandora serves to heighten the sense of danger and set the stage for the challenging and high-stakes mission that Jake Sully and the other personnel will undertake.
Know more about environment here:
https://brainly.com/question/17413226
#SPJ11
Describe how muscles help maintain homeostasis
Answer:
Skeletal muscles contribute to maintaining temperature homeostasis in the body by generating heat. Muscle contraction requires energy and produces heat as a byproduct of metabolism. All types of muscle produce heat, but because of the large amount of skeletal muscle present in the body, skeletal muscle contributes most greatly to heat production.
Answer:
They help maintain homeostasis by generating your regular body heat.
Explanation:
In case you didn't know, all muscles produce whatever kind of heat they can but the large sum of skeletal muscles affect it more. It's shown through lots of exercises and when you're cold, you shiver because it's your body telling you to keep your body temperature high.
what are three characteristics of life that archaea bacteria have?
Answer:
The common characteristics of Archaebacteria known to date are these:
(1) the presence of characteristic tRNAs and ribosomal RNAs.
(2) the absence of peptidoglycan cell walls, with in many cases, replacement by a largely proteinaceous coat.
(3) the occurrence of ether linked lipids built from phytanyl chains.
Don't know if this is the correct answer. Help please.
Answer:
yes it is
because if the question is answer able
What was the population density of the original sample? What would have happened if you had inoculated an agar plate with 1 mL of the original sample?
Answer:
The sample was at a population density of 8.75x10^4 CFU/mL originally.
Explanation:
Had it been inoculated in the way as described in the question statement, the bacterial growth would have covered all of the agar plate and we would not have been able to distinguish individual colonies of bacteria. 1 mL is too much of a sample volume to use in cases like these.
what is blood consumption?
Answer:
Blood is the most important byproduct of slaughtering. It consists predominantly of protein and water, and is sometimes called "liquid meat" because its composition is similar to that of lean meat. Blood collected hygienically can be used for human consumption, otherwise it is converted to blood meal.
Answer:
In many parts of the world people consume blood as a food source which is not a good thing for our body because consuming blood can kill a person
hope it helps
have a nice day
How is a compact bone cell different from a eukaryotic cell in shape
Bone cells have a stellate shape, which is approximately 7 micrometers deep and wide by 15 micrometers in length. The cell body varies in size and contain 40-60 cell processes per cell. The cell to cell distance is between 20-30 micrometers.
Compact bone is dense and composed of osteons than spongy bone which is less dense and made up of trabeculae. Blood vessels and nerves enter the bone through the nutrient foramina to nourish bones.
Eukaryotic cells are larger and have membrane-bound organelles and rod-shaped chromosomes. Most eukaryotic cells lack a rigid cell wall and is observed in tissue culture and single-celled organisms. Animal cells are distinct from other eukaryotes, mostly plants, as they lack cell walls and chloroplasts and have smaller vacuoles. Due to the absence of cell wall, animal cells can change into a variety of shapes.
To know more about compact bone and eukaryotic cell , refer
https://brainly.com/question/1399230
#SPJ13
How is a reference point defined?
A. The initial position of an object from which its motion is described
B. The central point on a coordinate plane
C. The point where the direction the object is moving in changes
OD. The final position of an object when it is no longer in motion
SUBMIT
A reference point is defined as the initial position of an object from which its motion is described.
What is Reference point?This is used as a standard for evaluation or measurement of properties in a body.
Option A was chosen because the motion of the object is described through comparison with the initial position.
Read more about Reference point here https://brainly.com/question/20630466
#SPJ1
solating a certain segment of your DNA, an analyst tells you that it shows that you have your father's eye shape but your maternal grandmother's eye
color. The DNA which is indicating this is
OA.
B.
Familial DNA
Nuclear DNA
C.
Core DNA
COD. Fusion DNA
The DNA which is indicating this is Nuclear DNA (option B)
What is nuclear DNA?Nuclear DNA constitutes the hereditary information enclosed in cell nuclei within an organism. It codes for characteristics such as physical features and predisposition towards some ailments by means of lengthy nucleotide sequences comprising various genes - which encode functional proteins contingent on distinct operations within the human anatomy.
This form of genetic information is passed down by both maternal and paternal contributions.
Learn about nuclear DNA here https://brainly.com/question/4138243
#SPJ1
What is a map? How are maps used, and what is their purpose?
Answer:
Reference maps show the location of geographic boundaries, physical features of Earth, or cultural features such as places, cities, and roads.
Explanation:
Answer:
It is a representation of a place in which the relationship toward time and space is perceived. The purpose of maps are to provide visual representations of the physical features of the Earth to teach and guide. Maps are used to navigate from one place to another, to know the location of an area or region, and to measure distances from certain locations.
Explanation:
write the phenotype and genotype
Explanation:
The concepts of phenotype and genotype are related to genetics.
The phenotype is generally called the external appearance of the living thing, which is formed by the genetic information and environmental effects.
Genotype is the genetic information that an organism carries in its DNA.
For example; Character A is the favorite black color. a is the blue color character.
While the Aa display shows the individual with black eyes in the phenotype, the genotype is expressed as heterozygous dominant black eyes.
3. Which statement describes a difference between
the nitrogen and carbon cycles?
a. The carbon cycle involves only plants.
Ob. The nitrogen cycle requires a process
called nitrogen fixation that is carried out by
certain bacteria.
O c. The carbon cycle requires freezing
temperatures.
d. The nitrogen cycle occurs entirely in
the ocean.
Answer:
a.
Explanation:
The carbon cycle involves only plants. The nitrogen cycle requires a process called fixation, which makes the nitrogen more usable for living organisms. The carbon cycle requires that temperatures be above 27 °C (80 °F).
HOPE IT HELPS
PLS FOLLOW ME
The statement that best describes a difference between the nitrogen and carbon cycles is the nitrogen cycle requires a process called nitrogen fixation that is carried out by certain bacteria.
What are the main differences between the nitrogen and carbon cycles?The main difference between nitrogen cycle and carbon cycle is that nitrogen cycle describes the conversion of nitrogen into multiple chemical forms and its movement between the different ecosystems. Whereas the carbon cycle describes the movement of carbon and its multiple chemical forms between the atmosphere, lithosphere and hydrosphere.
Microbes are involved in the nitrogen cycle process. Both plants and animals participate in the carbon cycle.
Thus, the statement that best describes a difference between the nitrogen and carbon cycles is option (b).
Learn more about nitrogen and carbon cycles, here;
https://brainly.com/question/1615727
#SPJ2
I don't really know how to do this , does anyone know ?
Answer:
area A
Explanation:
area b floor is being protected by grass, shrubs and trees, holding the soil in place with their roots.
also, area a has sabd, which washes away in water Easter than soil.
what does albino mean
Albino is when a person or animal has an absence of pigment, (color), in their skin and hair, causing it to look white or pink-ish.
Two rough black guinea pigs when bred together have two offspring. One of them is rough white and the other is smooth black. What are the genotypes of these parents?
Parent 1 __________ Parent 2 ___________
Answer:
Parent 1 = RrBb
Parent 2 = RrBb
Explanation:
This question involves two genes in guinea pigs. The allele for rough coat (R) is dominant to smooth coat (r), and the allele for black coat (B) is dominant to white coat (b).
According to this question, two rough black guinea pigs when bred together produced two offsprings. One of the offsprings is rough white (R_bb) and the other is smooth black (rrB_). This means that, to produce such offsprings, the parents must be both heterozygous for both genes (RrBb). Please find the punnet square for this cross attached
Which of the following is an example of a protein?
Group of answer choices
hormones and fats
enzymes and antibodies
RNA and DNA
starch and glucose
Answer:
RNA And DNA
Explanation:
because it gives protein as ew need
Pleases help, thank you
The given cross is an example of a monohybrid cross, where the inheritance of only one trait is seen through crossing of the parents.
The allele for tusk can be denoted by T and tusklessness being recessive will be denoted by t. Thus, the genotype for the tusk will be TT/Tt and the genotype for tusklessness will be tt.
The monohybrid cross can be drawn as is shown in the image attached.
The genotype of parents in this case will be Tt x Tt
The probability of having a tuskless calf will be 25%
The probability of having a calf with tusks will be 75%
Learn more about monohybrid cross in:
https://brainly.com/question/30189912
#SPJ1
Select the best answer for the question.
16. Identify the appropriate mixed number for the picture shown.
O A. 1 1/4
O B.1/4
O C.4/5
O D.5/4
The mixed number for the given picture is 1 1/4, the correct option is A.
What are mixed numbers?A mixed number is one that manages to combine a whole number and an appropriate fraction.
To transform mixed numbers to improper fractions, follow these three steps: Multiply the numerator by the whole number.
Step 1 is to the numerator, add the answer from. Step 2 is adding the numerator to the product got from step 1.Step 3 is writing the improper fraction with the sum got from step 2 in the numerator/denominator form.In the given picture, there is one box completely filled and one forth portion in second block is filled, so it is representing mixed number i.e., 1 1/4.
Thus, the correct option is A.
For more details regarding mixed numbers, visit:
https://brainly.com/question/24137171
#SPJ1
PLEASE HELP FAST!!!!
As humans continued to burn more and more oil and natural resources what has happened
to the world's carbon dioxide output?
Answer:
Global warming 100% one of them. And Air pollution.
Explanation:
Good luck
which of her parents underwent nondisjunction during meiosis, giving rise to the gamete responsible for the syndrome
A female who also had his father's hemophilia, which is a Turner-syndrome X-linked condition. The correct response is C, meaning that both of her parents had nondisjunction during meiosis and produced the gamete that caused the condition.
The most prevalent sex chromosomal anomaly in females is the Turner-syndrome, commonly known as congenital ovarian hypoplasia syndrome. It happens when either one or both of the X chromosomes are absent. Meiosis I, meiosis II, or anaphase of mitosis can all result in nondisjunction. Microtubules pull sister chromatids, also known as homologous chromosomes during meiosis I, to the opposing poles of the cell during anaphase. When the separation does not take place, both sister chromatids or homologous chromosomes are drawn to one pole of the cell. Increased nuchal translucency, nuchal cystic hygroma, coarctation of the aorta/left-sided cardiac abnormalities, brachycephaly, horseshoe kidney, polyhydramnios, oligohydramnios, or non-immune fetal hydrops are aberrant ultrasound findings that can be used to diagnose Turner syndrome in utero.
To learn more about Turner-syndrome from the given link: https://brainly.com/question/2487843
#SPJ4
The complete question is:
A human female with Turner X-linked trait hemophilia as did his father. Which of her syndrome expresses the parents underwent nondisjunction during meiosis, giving rise to the gamete responsible for the syndrome?
A. her mother
B. her father
C. both parents
D. neither parent
E. It is impossible to determine
Which is a biotic factor?
Answer:
a living organism that shapes its environment
Explanation:
hope this helps
Within plant cells, ____ contain enzymes, chlorophyll, and other
molecules necessary for photosynthesis
Answer:
Chloroplasts
Explanation:
(From the Internet) -
Within plant cells or algal cells, chloroplasts organize the enzymes, chlorophyll l, and accessory pigment molecules necessary for photosynthesis. Hope this helps!
Can you name another genetic variation among humans that might be an adaptation to the environment why do you think this fits the category of adaptation
Answer: The correct answer is:
The another genetic variation among humans that might be an adaptation to the environment is colour of the skin. That is, people live in warmer place have dark colour of skin. This dark colour protects them from Ultraviolet (UV) radiation.
What is adaptation?
Any heritable trait that helps an organism to survive and reproduce in its environment.
Organisms such as plants, animals, human beings and all living things.
For example, a plant growing at an increasing altitude could alter its metabolism.
Explanation: I use britain-english so don't mind colour
Which statement best describes what a thylakoid does during photosynthesis?
surrounds the grana and keeps them moist
enables the light-dependent reactions to occur
combines carbon dioxide and water to make sugar
helps the light-independent reactions to occur
Answer: The statement which best describes what a thylakoid does during photosynthesis is, enables the light-dependent reactions to occur.
Explanation: Thylakoids enable the light-dependent reactions of photosynthesis by providing the necessary membrane structure for the absorption of light and generation of ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate).
Answer:
B
Explanation:
enables the light-dependent reactions to occur.
What is form?
A. A mark that has length and direction
B. Shape with height, width, and depth
C. The area between and around objects
D. The way a surface fells or looks
Anyone have an answer for this question>?