Answer:
Mousterian point Neanderthals were skilled tool makers but not as advanced as modern humans. Their tools including spear points and knives, most likely set in wooden handles, scrappers, pronged harpoons, and engraving tools. There is also a key difference between Homosapien and Neanderthal, that is that homosapien is the modern human who lives today while neanderthal is an extinct species.
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help please!!!!
¡¡¡¡★✰✯Ill give brainliest✯✰★!!!!
Answer: 9, 24, 64, 12, 46
Explanation: Here’s a trick I use to remember it. Haploid is half-loid, and diploid is full. Haploid is half of diploid.
Help me out, pls. I think it is the first one, but not sure?
Answer: A
Explanation: · 1. Which of the following statements about the global ocean conveyor belt is correct? O A. It determines the frequency of El Niño and La Niña weather systems. O B. It reduces temperature fluctuations between seasons in Europe. O C. It reduces temperature fluctuations between seasons in North America. O D. A:
The global ocean conveyor belt is a constantly moving system of deep-ocean circulation driven by temperature and salinity. [ -correct statement about the global ocean conveyor belt. ] he following statements about the global ocean conveyor belt is correct: The global ocean conveyor belt is a constantly moving system of deep-ocean circulation driven by temperature and salinity.
What do the readings on the digital scales indicate about the two pieces of clay?
Answer:
The calibration of scales with weights are performed by comparing the display of the balance to the display of the reference standard weights. The digital scale calibration is performed in different techniques (3 methods) that you can see below, where every possible position and performance is checked for accuracy.
what are the characteristics of cirrus cloud
Answer:
wispy, feathery, and composed entirely of ice crystals
GIVING BRAINLY!
______ holds all of the planets in orbit around the sun.
A Weight
B) Force
C) Motion
D Gravity
Answer:
A) Gravity
Explanation:
Brainliest plz
can anyyone help please
Experiment about chlorophyll extraction plz help .
Answer:
Explan
Method. The leaf of a variegated Pelargonium is dropped in boiling water to kill and preserve it. The leaf is left for 10 minutes in hot ethanol in a boiling tube to remove chlorophyll. The leaf is dipped in boiling water to soften it. The leaf is spread out in a Petri dish and covered with iodine solution.ation:
what events that happen at the neuromuscular junction are listed. what is there correct sequence?
ACh binding opens ion channels in the receptors that allow simultaneous passage of Na+ into the muscle fiber and K+ out of the muscle fiber. More Na+ ions enter than K+ ions exit, which produces a local change in membrane potential called the end plate potential
nêu các đặc điểm di truyền của tính trạng do gen nằm trên NST X quy định
Complete the DNA Sequence GGACCTTACT pls due in 3 mins!
Answer:
TACGTTACT
Explanation:
which data would be most helpful to scientists who measure the riskd associated with wildfires
Answer:
21 June
Explanation:
Because they can measure the Solstice
The patient, a 12-year-old boy, shows several areas of tooth decay: #3 mesial, #12 occlusal, #20 occlusal, and #30 on the occlusal and buccal surfaces. His mother expresses concern about the amount of decay and asks the dental assistant what can be done to prevent more problems. How should the dental assistant respond?
Since the amount of decay is too much, the dental assistant should respond by advising the mother of the patient to reduce the quantity of sugary food intake and to enhance oral hygiene.
A dental assistant is an individual that are usually certified to assist dentists during dental treatment procedures.
During a dental procedure, they help to perform the following tasks:
preparing patients for the treatment, passing dentists instruments and other materials, and keeping patients' mouths dry and clear using suction and other devices.
Tooth decay is the formation of a hole through the tooth cavity.
Tooth decay can occur in several areas when there is poor oral hygiene and excess intake of sugary foods.
When sugary food is taken in excess without proper oral hygiene, it reacts with plaque bacteria in the mouth producing acids.
The acid then dissolves your enamel slowly, creating the cavities in your teeth.
Therefore, the dental assistant should respond by advising the mother of the patient to reduce the quantity of sugary food intake and to enhance oral hygiene.
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Identify the structures of a sheep brain (midsagittal section), and write the brain region with which each is associated.
show that respiratory gaseous exchange in a rabbit occurs at the level of lungs
No single animal model can reproduce all of the human features of both acute and chronic lung diseases. However, the rabbit is a reliable model and clinically relevant facsimile of human disease. The similarities between rabbits and humans in terms of airway anatomy and responses to inflammatory mediators highlight the value of this species in the investigation of lung disease pathophysiology and in the development of therapeutic agents. The inflammatory responses shown by the rabbit model, especially in the case of asthma, are comparable with those that occur in humans. The allergic rabbit model has been used extensively in drug screening tests, and this model and humans appear to be sensitive to similar drugs. In addition, recent studies have shown that the rabbit serves as a good platform for cell delivery for the purpose of stem-cell-based therapy.
and you dont have to do nothing there just for you know
Describe how the structure of a leaf fits its function.
Answer:
Leaves are thin, minimising the distance for carbon dioxide to travel into leaf cells. A midrib provides strength throughout the leaf, keeping it upright and sturdy in the wind. Chlorophyll is the green pigment that absorbs sunlight. Veins transport water and glucose around the plant.
Help me. Question is in the picture.
Answer:
okay I'm not 100% sure, so don't get mad if I get it wrong but I think it's number C.
How do the daughter cells that result from mitosis compare with the original
cell?
A. They have more cytoplasm than the original cell had.
B. They are completely different from the original cell.
C. They have half as many chromosomes as the original cell.
D. They are genetically identical to the original cell.
Answer:
D. They are genetically identical to the original cell
Explanation:
Two identical diploid daughter cells are produced by mitosis. (Diploid just means that the cells each have 23 pairs of chromosomes). Hope this helps!
GIVING BRAINLY! Two identical cars travel at 45 miles per hour toward the center of the intersection (point A, as shown above) with equal
force. The cars collide at the intersection. If after they collide the cars stilox to each other and move together, they will
come to rest closest to
point B
point A
point D
point C
Answer: I think is point a), not sure.
Explanation: if they drive at the same speed, they be closests to a).
When the sun's energy reaches the Earth, some is reflected into space, but the rest is absorbed by gases and warms the atmosphere. This phenomenon is known as
- climate change
- global warming
- greenhouse effect
- positive feedback
Answer:
Greenhouse effect
Explanation:
When the sun's energy reaches the Earth, some is reflected into space, but the rest is absorbed by gases and warms the atmosphere; this phenomenon is known as the "greenhouse effect," which is present in the third option.
What is the greenhouse effect?When solar energy strikes the earth, some of it is reflected back and some is trapped in the atmosphere's gaseous layer, such as carbon dioxide; water vapor traps this radiation and warms the earth. Global warming is seen as having serious consequences due to its warming nature, including the melting of the polar ice, agricultural destruction, and so on.
Hence, when the sun's energy reaches the Earth, some is reflected into space, but the rest is absorbed by gases and warms the atmosphere; this phenomenon is known as the "greenhouse effect," which is present in the third option.
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Which of the following statements about metabolism is incorrect?
Select one:
a. Metabolism manages the utilization of materials and energy resources.
b. The uptake of water associated with the hydrolysis of biological ppolymers is part of metabolism.
c. Metabolism depends on a constant supply of energy.
d. None of these statements about metabolism is incorrect.
e. Metabolism is an emergent property of life at the level of organisms.
Answer:
The correct answer is (e) None of these statements about metabolism is incorrect. Although chemical reactions take place outside of living organisms, regulated metabolic pathways are unique to living organisms. ... Finally, metabolism utilizes water to break bonds in macromolecules through a process known as hydrolysis.Where does hunger originate?
Answer: hypothalamus
Explanation: The body's system for regulating food intake is coordinated by the hypothalamus, which is located under the midline of the brain, behind the eyes: Within the hypothalamus are nerve cells that, when activated, produce the sensation of hunger.
In the stomach.
Explanation:
In stomach where electrical (vagus nerve) signals relate the state of emptiness or fullness.
What is the function of
What type of cell controls the humoral and cell mediated responses?
memory T and B cells?
Answer:
T cells
Explanation:
Which RNA molecule is involved in translating a short sequence of RNA into an amino acid, acting like a molecular Rosetta stone?
a
snRNA
b
tRNA
c
mRNA
d
rRNA
The RNA molecule that is involved in translating a short sequence of RNA into an amino acid is tRNA (Option b). This molecule (tRNA) is fundamental to link the genetic information from DNA to protein.
During gene transcription, a fragment of DNA called gene is used as a template to create a complementary messenger RNA (mRNA).
Subsequently, this mRNA is n then used as template to create a polypeptide (i.e., a protein) by a process called translation.
During translation, triplets of nucleotides or 'codons' in the mRNA sequence interact with anticodons of the transfer RNAs (tRNAs), which then specify the linear order of amino acids that will be added to the growing polypeptide.
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Why are cells considered to be the basic unit of structure and function in all organisms?
A. Cells come from preexisting cells.
B. Cells can perform all life processes.
C. All living things are made of cells
D. Cells are found in all living things
Answer:
C. All living things are made of cells
Explanation:
Cells are considered to be the basic unit of structure and function in all organisms because all living organisms are made of cells.
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predict the genotype and phenotypic outcome (offspring) of a cross btween tow heterozygous tall pea plant
Which of the following are examples of gene flow?
Answer: D E F
Explanation:
Preciso de uma introdução sobre a importância da cultura no desenvolvimento humano
Answer:
A precise introduction to the importance of culture and not human development
Explanation:
Cultural development is an integral component of the national development process as it is the vehicle for inculcating the love of the arts, aesthetics, moral values, and helping to build national unity and the patriotic fervor.
GIVING BRAINLY! A car started accelerating and it gained speed at 2 m/s2. The car had a mass of 200 kilograms; calculate the average force the car was traveling at.
Answer: ____ Newtons
Answer:
100 Newtons
Explanation:
The car was traveling at an average force of 400 Newtons. This is the force that was being applied to the car to cause it to accelerate at a rate of 2 meters per second squared.
What is force?In physics, force is a measure of the interaction between two objects that can cause a change in the motion of one or both objects. Forces can be classified as either contact forces, which involve physical contact between two objects, or non-contact forces, which involve the interaction of objects without physical contact.
To calculate the average force that the car was traveling at, you can use the equation for average force:
average force = mass x acceleration
Plugging in the values given, you get:
average force = 200 kg x 2 m/s2 = 400 N
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List the the smallest molecules at the top and largest at the bottom
Answer:
Protein molecule
Starch molecule
Glucose molecule
Ami o acid molecule
Carbon dioxide molecule
Water molecule
Oxygen molecule
What is the definition of excersize
Answer:
activity requiring physical effort, carried out to sustain or improve health and fitness.
Explanation:
Answer:
The definition is activity requiring physical effort, carried out to sustain or improve health and fitness.
