at the bouri site in ethiopia, what possible evidence of tool use did paleoanthropologists find accompanying the fossils attributed to australopithecus garhi?

Growing food in ways which minimize water and fertilizer use and protect biodiversity while enhancing farmers' livelihoods is an example of sustainable sourcing.

Sustainable sourcing is the practice of procuring goods and services in a manner that preserves and improves the natural environment, social welfare, and economic well-being of current and future generations. The process of sustainable sourcing ensures that the procurement of products and services is completed in a way that minimizes any negative impact on the environment.

Additionally, sustainable sourcing also seeks to support social and economic development and protect the human rights of all parties involved. The use of sustainable sourcing practices is vital for addressing some of the most pressing environmental and social challenges facing the world today, including deforestation, greenhouse gas emissions, and water scarcity. It is also crucial for ensuring the availability of resources for future generations.

Therefore, sustainable sourcing is a critical component of many companies' corporate social responsibility (CSR) programs.

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Answer:

incomplete record

Explanation:

I just took the test

Answer:

B It is an incomplete record.

Explanation:

An electron microscope provides clearer, more detailed images than light microscopes.

that can be viewed under electron microscope are ribosomes, vacuoles, Golgi body, rough endoplasmic reticulum, smooth endoplasmic reticulum, mitochondria, nuclear membrane, nuclear pores, nucleolus.

Severe anemia may trigger an adaptive conversion of yellow bone marrow to red bone marrow.

Anaemia is defined as the decrease or the reduction of the oxygen carrying content of the blood which are the red blood cells.

These red blood cells and other blood cells which include the white blood cells and the platelets are produced in the body by the bone marrows by a process called haemopoiesis.

The bone marrow is divided into two:

The red bone marrow is made up of stem cells which can be converted to red cells when the need arises while yellow bone marrow is made up of fat.

During health conditions such as anaemia, there is increase in the need of red blood cells by the body.

There is usually the conversation of yellow bone marrow to red bone marrow to compensate for the increased demand of red blood cells.

This conversation is called an adaptive conversation.

Therefore,Severe anemia may trigger an adaptive conversion of yellow bone marrow to red bone marrow.

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Enzymes with  ΔG ≈ 0  (near equilibrium) are reversible and can catalyze both directions of a process..

Enzymes, a type of biological catalyst, are almost invariably proteins .It speeds up a particular chemical reaction in the cell. It expedites a certain chemical reaction in the cell. The enzyme is continuously employed during the reaction and is not destroyed.

For instance, the enzyme pepsin is a vital component of gastric fluids and aids in the breakdown of food particles in the stomach. Similar to how amylase, an enzyme found in saliva, turns starch into sugar to aid in the first stages of digestion. The thrombin enzyme is employed in medicine to speed up the healing of wounds.

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Fermentation can only take place in an anaerobic environment because yeast is relatively anaerobic. When there is oxygen present, yeast engages in aerobic metabolism.

Yeast fermentation: When oxygen is present, yeast engages in aerobic respiration, converting carbohydrates (a source of sugar) into carbon dioxide and water. In the absence of oxygen, yeast ferments carbohydrates and produces carbon dioxide.

Through the process of electron transfer and oxygen, yeast mitochondria regenerate NAD+. Alcohol and CO2 are created during the fermentation process, which essentially only takes place in the absence of oxygen (resulting in carbonation). The roommate left the bucket open to the air, which provided the yeast with an ongoing supply of oxygen.

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Answer:

hope this is useful

Explanation:

Labour is an active factor of production. It is the factor that starts production. Land and Capital alone cannot start production, so they are passive factors. They need the active factor of production, i.e. labour to be productive themselves.

Skin closure application should a medical assistant use on a partial-thickness burn.

Option A is correct.

Spend 15 minutes soaking the burn in cool water. If the burned area is minor, cover it for a short period of time each day with cool, clean, damp cloths. Apply an antibiotic cream or any additional lotions or ointments your doctor has advised.

The epidermis and a piece of the dermis are affected by partial-thickness burns. They could be considered profunde or shallow. Full-thickness burns penetrate all dermal layers, obliterate them, and frequently cause damage to the subcutaneous tissue beneath.

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Scientists classify animals based on their internal and external body structures.

Scientists classify animals based on their physical and genetic characteristics, which are used to group them into taxonomic categories such as:

This system of classification, known as taxonomy, helps scientists understand the evolutionary relationships between different species and provides a framework for organizing the diversity of life on Earth.

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Answer:

Hypertonic: cell with shrivel

Hypotonic: cell will lyse (expand)

Isotonic: cell with not change

Explanation:

Hypertonic has a higher concentration outside the cell so there will be a net flow of water out of the cell

Hypotonic has a lower concentration outside the cell so there will be a net flow of water into the cell

Isotonic is when the concentration is the same so there will be no net flow of water

An hypertonic solution has a higher concentration than the inside of the cell's cytoplasm, a hypotonic solution has a lower concentration that the cell's cytoplasm an isotonic solution has the same concentration as the cell's cytoplasm. When placed in a hypertonic solution the cell will lose water through osmosis and will shrink. When placed in a hypotonic solution the cell will absorb water through osmosis and it will increase in size untill it bursts. This proces is called cytosis. When placed in an isotonic solution the cell will keep it's initial size.

Acute gastroenteritis that occurs after an incubation period of two to three days and commonly affects children is probably caused by rotavirus.

You might refer to your symptoms as "stomach flu" if you have both diarrhea and vomiting. This illness, known as gastroenteritis, frequently causes these symptoms.

Your stomach and intestines become irritable and inflamed when you have gastroenteritis. Typically, a bacterial or viral infection is the culprit.

You most likely have watery diarrhea and vomiting as the primary signs and symptoms of gastroenteritis. Additionally, you could get headaches, fever, nausea, cramps, and stomach pain.

You may get dehydration as a result of diarrhea and vomiting. Keep an eye out for symptoms of dehydration, such as dry mouth and skin, feeling dizzy, and extreme thirst. If you experience any of these symptoms, contact your doctor. help of given

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The inherited, progressive disorder of the muscles that affect movement and function is called muscular dystrophy.

A muscular dystrophy is a group of genetic disorders characterized by progressive weakness and degeneration of the skeletal muscles that control movement. It is a progressive disorder that results in muscle weakness and decreased muscle mass. It also causes issues with the heart and breathing muscles as it progresses. Muscular dystrophy is caused by a lack of a protein called dystrophin that helps maintain muscle integrity. In some cases, this lack of dystrophin is inherited, but in other cases, it is caused by a spontaneous genetic mutation. There are several types of muscular dystrophy, with Duchenne muscular dystrophy being the most common and severe form. Other types include Becker muscular dystrophy, limb-girdle muscular dystrophy, and myotonic dystrophy. Treatment for muscular dystrophy varies depending on the type and severity of the disorder.

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Answer:

The carrying capacity different for all species because there can be different population sizes for different species and different habitats.

Answer:

coal,fossil fuels,nuclear energy i think

Answer:

Coal

Explanation:

Coal is a mineral found in caves so it cannot be made. That is why it is nonrenewable.

Answer:

They are all examples of body systems.

Explanation:

This is because they are group of body organs or parts that come together to have the same cause in the body of an organism for example for in the circulatory system the blood, blood vessels and the heart come together to ensure transportation of blood around the body

The circulatory system, the nervous system and the digestive system are example of body system.

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The gene that is from mother and is responsible for formation of the front portion of the body is bicoid. Bicoid is a maternal effect gene that plays an important role in early Drosophila embryonic development.

It was named after the phenotype of bicoid mutant embryos, which lacked both anterior and posterior structures and had a pair of denticle belts at the site of the head. It is a protein that is located in the anterior end of the oocyte and early embryo, and it regulates the expression of genes that control the formation of the head and thorax.

Additionally, bicoid protein is a transcription factor that binds to DNA and activates or represses gene expression. The bicoid gradient is steeper at the anterior end of the embryo, where bicoid concentration is more than 200 times higher than at the posterior end. Therefore, bicoid protein is one of the earliest morphogens identified and plays a critical role in patterning the Drosophila embryo along the anterior-posterior axis.

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Answer:

Protein

Explanation:

Proteins are the most diverse biomolecules on Earth, performing many functions required for life. Protein enzymes are biological catalysts, maintaining life by regulating where and when cellular reactions occur. Structural proteins provide internal and external support to protect and maintain cell shape.

Hope this helps

Answer:

Protiens

Explanation:

Taxis in animals refer to their directed movements in response to external stimuli. Examples include phototaxis (light), chemotaxis (chemicals), geotaxis (gravity), phonotaxis (sound/vibrations), thigmotaxis (touch) etc.

Here's a list of various examples of taxis in animals:

Phototaxis: Movement in response to light. Examples include:

Positive phototaxis: Organisms moving towards a light source, such as moth flying towards a flame.

Negative phototaxis: Organisms moving away from a light source, such as cockroaches hiding in dark corners.

Chemotaxis: Movement in response to chemical stimuli. Examples include:

Positive chemotaxis: Organisms moving towards a chemical attractant, such as bacteria moving towards a food source.

Negative chemotaxis: Organisms moving away from a chemical repellent, such as fish avoiding polluted water.

Geotaxis (Gravitaxis): Movement in response to gravity. Examples include:

Positive geotaxis: Organisms moving towards the gravitational force, such as plants growing roots downward.

Negative geotaxis: Organisms moving against the gravitational force, such as birds flying upwards.

Phonotaxis: Movement in response to sound or vibrations. Examples include:

Male frogs moving towards the sound of female mating calls.

Insects moving towards the vibrations produced by a potential food source.

Thigmotaxis: Movement in response to touch or contact with objects. Examples include:

Insects crawling along a surface or hugging the walls of a confined space.

Cats rubbing against objects to mark territory.

Rheotaxis: Movement in response to water current or flow. Examples include:

Fish swimming against a strong current to maintain their position.

Aquatic invertebrates orienting themselves in the direction of water flow.

Magnetotaxis: Movement in response to magnetic fields. Examples include:

Migratory birds using the Earth's magnetic field for navigation.

Bacteria aligning themselves with magnetic fields in their environment.

These are just a few examples of the various types of taxis observed in the animal kingdom. Each type of taxis allows organisms to respond and navigate their environment effectively.

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Impact of the use of fossil fuels during the industrial revolution was it made possible a huge increase in the amount of productive energy available to humans.

The development of machines, including steam engines and the internal combustion engine, made it possible to exploit vast new resources of energy stored in fossil fuels, specifically coal and oil. The fossil fuels revolution greatly increased the energy available to human societies during industrial revolution.

Contrary to this fossil fuel have some disadvantages like when fossil fuels are burned, they release large amounts of carbon dioxide, a greenhouse gas, into the air. Greenhouse gases trap heat in our atmosphere, causing global warming.  

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A single piece of dsDNA can encode different proteins through the process of alternative splicing.

This process occurs during transcription when specific segments of pre-mRNA are removed or retained, leading to the production of multiple mRNA transcripts.

These transcripts can then be translated into different proteins through variations in the coding sequence or post-translational modifications. Additionally,

different start and stop codons can also lead to the production of different proteins from the same dsDNA sequence. These mechanisms allow for a greater diversity of protein expression from a single gene and are important for proper cellular function and development.

Understanding these processes is crucial for studying genetic diseases and developing targeted therapies.

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Answer:

Explanation:

Decreases because the number of predators increases

Answer:  Decreases because the number of predators increases

Explanation: i took the test

Explanation:

because c how JavaScript help guidev. your house he hasn't gotten help gettingg

Answer:

Explanation:

it is formed naturally through chemical reactions using solar ultraviolet radiation and oxygen molecules

Answer:

wind, water, birds, insects, butterflies, bats, and other animals that visit flowers.

Explanation:

How does pollen get from one flower to another? Flowers must rely on vectors to move pollen. These vectors can include wind, water, birds, insects, butterflies, bats, and other animals that visit flowers. We call animals or insects that transfer pollen from plant to plant “pollinators

Flowers produce nectar as a reward for pollination

Answer:

The Earth's magnetic field is believed to be generated by electric currents in the conductive iron alloys of its core, created by convection currents due to heat escaping from the core.

Explanation:

Answer:

flying

Explanation:

Answer:

its all bad

Explanation:

pollution is everywhere due to cars factorys and everything people do is bad