Answer:
D) 5 billion years
Explanation:
Hope i helped
Answer: D; 5 billion years
Explanation: The age of the Earth now is estimated to be 5 billion years old! Lots of this evidence is maintained by asteroids and different bodies of rock that hit earth and leave behind a rubble of rocks that could be dated back by geologists back to the time that the earth was cooling.
Hope I could help
<3
Stay safe, stay warm
-Carrie
Ps. It would mean a lot if you marked brainliest :)
Identify the picture below in which the sunlight is the most direct.
Answer: Image D has the most direct sunlight
Explanation:
Since direct sunlight is supposed to be intense, it can't be B or C. Sunlight is most intense in summe, so winter and fall are out. Now we have A and D left. The sun is illustrated in image D and the area the sun covers is larger than image A's, so image D has the most direct sunlight.
Chapter 3 light waves quiz
Question 1:
Which is the correct wave choice for light
source B?
How do you know?
Question 2:
Use diagram 2 on the left to answer the
questions below. a) Did Object 1 absorb energy from
the light? Explain your answer.
b) Did Object 2 absorb energy from
the light? Explain your answer.
Answer:
that’s a hard question
Explanation:
Explain the role of the glands in the brain
Answer:
The main function of your gland is to produce and release multiple hormones that help out with important bodily functions, including: Growth, Metabolism (how your body transforms and manages the energy from the food you eat), and Reproduction.
At top speed, the fastest bicycle in the world can travel from San Jose to Morgan Hill (34.9 km) in 14 minutes and 31 seconds. What is the speed of this bicycle?
Answer: 2.41 = 1 km
Explanation:
Energy can change from one form to another. Write down the energy transfer that takes place in a mobile Phone that is not connected in a power outlet.
Answer:
kinetic energy for sound radiation and chemical energy for light radiation, internal energy for infrared radiation.
Explanation:
Phones use chemichal energy, when the chemical energy is transferred through each part of the electrical work a new form energy is emitted.
I have a homework assignment that tells me to create a chat between two parts of the endocrine system when you are about to sleep. I know that the two glands would be the hypothalamus and the pineal gland. The thing is I can't find out which hormone the hypothalamus produces that sends signals to the pineal gland to produce melatonin. any help would be massively appreciated
Here is a possible chat between the hypothalamus and the pineal gland before sleep:
Hypothalamus: Hey pineal gland, it's getting dark outside. Time to start producing melatonin.Pineal gland: Sure thing, hypothalamus. I'll get right on it.Hypothalamus: Thanks, pineal gland. I'm going to go take a nap now.Pineal gland: Good night, hypothalamus. Sleep well.How does the endocrine system work for sleep?The hormone that the hypothalamus produces that sends signals to the pineal gland to produce melatonin is called melatonin-releasing hormone (MSH). The hypothalamus and the pineal gland work together to regulate sleep-wake cycle.
When it gets dark outside, the hypothalamus releases MSH, which signals the pineal gland to start producing melatonin. Melatonin is a hormone that makes the body feel sleepy. It helps to regulate the body's internal clock and to promote sleep.
Find out more on endocrine system here: https://brainly.com/question/4455660
#SPJ1
"write me an essay or make a small powerpoint about a company called 4Ocean. They deal with removing plastic waste from oceans. Make the essay about 150 words or the powerpoint about 4 slides. It should include who founded the company, why they founded the company and what successes they have had with the work they do. You need only use their site as reference information." https://www.4ocean.com/
PLSS HELPP
pls help me will mark brainlyest :) :
Internal and External Structures
You are now going to construct an argument that plants have internal and external structures that support growth and reproduction.
Choose the internal and external structures you want to gather evidence and create a statement about.
subject: sciences
Explanation:
Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. Some structures are unique, like the long neck of a giraffe. Other structures are more common, like a heartStructure and Function: Plants and animals have both internal and external structures that serve various functions in growth, survival, behavior, and reproduction.
Infectious Disease Investigation
The students are to investigate an infectious disease.
They will choose a specific infectious disease, such as the flu, common cold, or
COVID-19, and research its causes, symptoms, and preventive measures.
Students are to create informative posters or presentations about the disease,
including its transmission methods and ways to protect oneself from infection.
They will explain the importance of personal hygiene and vaccination in preventing
the spread of infectious diseases.
Following the summer vacation, the students will be given an opportunity to present
their findings to the class or organize an "Infectious Disease Awareness Campaign"
where they can share their posters or presentations with their peers.
Answer:
The common cold is an illness affecting your nose and throat. Most often, it's harmless, but it might not feel that way. Germs called viruses cause a common cold.
Often, adults may have two or three colds each year. Infants and young children may have colds more often
1.What are three types of seismic waves?
Answer:
p waves and s waves
Answer:
There are three basic types of seismic waves – P-waves, S-waves and surface waves. P-waves and S-waves are sometimes collectively called body waves.
Explanation:
use google lol
State the functions of the skeletal system, including the number and the major bones in the human skeleton.
The skeletal system serves several important functions in the human body. These functions include:
1. Support: The skeleton provides the structural framework for the body, giving support and shape to the organism.
2. Protection: The skeletal system protects vital organs such as the brain, spinal cord, heart, and lungs. For example, the skull protects the brain, the ribcage protects the heart and lungs, and the vertebrae protect the spinal cord.
3. Movement: Bones act as levers for muscles, enabling body movement. The skeletal system works in conjunction with the muscular system to facilitate motion.
4. Mineral storage: Bones store essential minerals, such as calcium and phosphorus, which are necessary for various body functions.
5. Blood cell production: Red and white blood cells, as well as platelets, are produced in the bone marrow, which is found in some bones.
6. Energy storage: Yellow bone marrow, found in the medullary cavity of long bones, stores energy in the form of fat.
The human skeleton consists of 206 bones in adults. Some of the major bones include:
1. Skull: Comprised of the cranium and facial bones, it protects the brain and supports the structures of the head.
2. Spine (vertebral column): Consists of 33 vertebrae, which protect the spinal cord and support the upper body.
3. Ribcage: Includes 12 pairs of ribs, the sternum, and the thoracic vertebrae, which protect the heart and lungs.
4. Humerus: The long bone in the upper arm, connecting the shoulder to the elbow.
5. Radius and Ulna: The two bones in the forearm, connecting the elbow to the wrist.
6. Femur: The long bone in the thigh, connecting the hip to the knee, and is the longest bone in the body.
7. Tibia and Fibula: The two bones in the lower leg, connecting the knee to the ankle.
8. Pelvis: A basin-shaped structure that supports the spine and organs of the lower abdomen, and connects the spine to the lower limbs.
These are just a few examples of the major bones in the human skeleton.
Answer:
Explanation:skeletal system functions are diffrent of types . In addition to defining our shape and traits as humans, it:
enables movement: Your skeleton helps you stand and move by supporting your weight. Your bodily components are movable thanks to the cooperation of joints, connective tissue, and muscles.
Bone marrow, which makes blood cells, is found in bones. The bone marrow makes RBC AND WBC
supports and shields organs: Your ribs shield your heart and lungs, your backbone shields your spine, and your skull shields your brain.
Mineral storage: Your bones are where your body stores minerals like calcium and vitamin D.
How is information passed between neurons in the body?
A. through impulses
B. through motor neurons
C. through interneurons
D. through sensory neurons
Answer:
The place where the axon of one neuron meets the dendrite of another is called a synapse. Neurotransmitters travel across the synapse between the axon and the dendrite of the next neuron. Neurotransmitters bind to the membrane of the dendrite. The binding allows the nerve impulse to travel through the receiving neuron.
Explanation:
Answer:
D. sensory neurons
Both get something from the relationship. The fungus gets (4..................................) and (5...................................) from its partner as it carries out (6...................................) . The alga or bacterium gets (7. ..................................) and (8. ..................................) from the fungus. It’s a perfect relationship! Together, this pair can grow on (9...................................) , creating (10...................................) where there was none.
what should go on the blank spaces with the following words; sugars, soil, photosynthesis, rock, water, minerals, or oxygen
The answer is....
4- mom
5- dad
6- sister
7- brother
8- cousin
9- aunt
10- uncles
- grand parents
and yeah
Which of the following are most closely related to biotechnology?
a. medicine and agriculture
b. construction and engineering
c. water treatment and electricity generation
d. communication and information technology
Medicine and agriculture are most closely related to biotechnology (Option a).
Biotechnology can be defined as the use of molecular biology techniques to generate products by means of biological systems.These techniques can be used to improve crop plants and animals or for developing specific microorganisms.For example, bacteria that are able to produce insulin are used in medicine to generate this hormone and provide it to insulin-dependent patients.In conclusion, medicine and agriculture are most closely related to biotechnology (Option a).
Learn more in:
https://brainly.com/question/14973868
HELP PLEASE EXPLAIN
I will give brainliest whoever explains
Answer:
active transport
Explanation:
they are using energy to move across the membrane, using energy means its active Hope this helps
Highly organized systems like living cells should have _____.
a. High energy
b. High entropy
c. Low entropy
d. Low energy
How did the probabilites of yellow seeds and green seeds compare with each other?
What does a 20x magnification mean?
I can zoom in 20 times on an object
An object is magnified 20 times larger than normal
A magnifying lens is used 20 times on an object
Answer: B. An object is magnified 20 times larger than normal
Explanation:
C. is wrong because you are not just magnifying something 20 different times,
A. is wrong because it does not give a starting point for the magnification
b. is correct because it gives a starting and endpoint for the magnification.
What is an adaptation? What happens if the adaptation has a positive affect?
Answer:
Adaptation, in biology, the process by which a species becomes fitted to its environment; it is the result of natural selection's acting upon heritable variation over several generations.
Explanation:
Two different locations have a temperature of 36°C. One has a relative humidity of 25% and the other has a relative humidity of 85%. Which location will feel hotter?
True or false for both questions if false whats the correct answer
The names of the smilies give you another bit of information about their taxonomy. Each of these smilies belongs to the same genus. What is their genus?
Names are often given to an organism by the person who discovers it, though they follow certain conventions, often they are named after the person, or where the organism was found, or given a name that describes the creature. Which convention was used in naming these smilies?
Answer/Explanation:
The names of the smilies give you another bit of information about their taxonomy. Each of these smilies belongs to the same genus. What is their genus?
Answer: Smilus
Names are often given to an organism by the person who discovers it, though they follow certain conventions, often they are named after the person, or where the organism was found, or given a name that describes the creature. Which convention was used in naming these smilies?
Answer: Scientific Naming or binomial naming
[RevyBreeze]
Based on the dichotomous key given, the genus of the organisms is Smilus and the convention used in naming the organisms is binomial nomenclature based on the expression on the smilies.
What is a dichotomous key?A dichotomous key is a tool used to establish relationship between items.
In biology, a dichotomous key can be used to classify and name organisms as in taxonomy.
The dichotomous key given uses smilies to classify organisms.
The genus of the organisms is Smilus since they are all smilies.
The convention used is naming the organisms is binomial nomenclature based on the expression on the smilies whether they are happy, smiling, or frowning.
Therefore, the classification of the organisms based on similarities in the expression of the smilies is known as taxonomy.
Learn more about taxonomy at: https://brainly.com/question/1041056
The relationship between abiotic and biotic environment is called ________. a)Biodiversity b)Ecosystem c)Symbiosis d)Survival
the relationship between abotic and biotic environment is called ecosystem.
1.) The scientific name always consists of two words:
Group of answer choices
Genus and species
Family and species
Species and kindom
Domain and species
2.) Puma concolor is the scientific name for an American Mountain Lion, what is the species?
Group of answer choices
Puma
concolor
mountain lion
American mountain Lion
The law that states that each pair of chromosomes separates on its own in meiosis is called the _______. 1. law of independent assortment 2. aw of hybrid crosses 3. law of Punnett squares 4. law of segregation
Why is there ringing in my ear?
NEED HELP! WILL MARK BRAINLIST
Now that you have learned about a barometer, complete and submit the following
experiment. Make a list of different weather patterns (windy, rainy, sunny, snow, etc.) and the
barometric pressure that usually accompanies each of these weather conditions. You may write
your findings in the box below
MIGHT GIVE BRAINLIEST Compare a paramecium with a giraffe. How are their cells alike? How are they different? Write
your answer in complete sentences. be original
Answer:
A paramecium is similar to a giraffe in one defining way. Both a giraffe and paramecium have eukaryotic cells. One way in which the two are different is that the paramecium feeds on decaying organisms, whilst a giraffe eats leaves. Another is that paramecium primarily live in fresh water, while a giraffe dwells on land.
A paramecium and a giraffe are two very different organisms. A paramecium is a single-celled organism, while a giraffe is a large, multicellular mammal. Despite their many differences, both a paramecium and a giraffe have cells. However, the cells of a paramecium and a giraffe are quite different from each other in terms of size, shape, and function.
One of the most significant differences between the cells of a paramecium and a giraffe is their size. The cells of a paramecium are very small, measuring only a few micrometers in diameter. In contrast, the cells of a giraffe are much larger and more varied in size, depending on their function within the body. For example, giraffe nerve cells are much larger than giraffe red blood cells.
Another important difference between the cells of a paramecium and a giraffe is their shape. The cells of a paramecium are typically elongated and oval-shaped, with a pointed end at one end and a rounded end at the other. In contrast, the cells of a giraffe are much more varied in shape, depending on their location and function within the body. For example, giraffe muscle cells are long and cylindrical, while giraffe nerve cells are elongated and have many branching extensions.
Despite their many differences, the cells of a paramecium and a giraffe do have some similarities. For example, both types of cells have a cell membrane that surrounds the cell and controls the movement of materials in and out of the cell. Both types of cells also have a cytoskeleton, which provides support and structure to the cell. Additionally, both types of cells have a nucleus, which contains the cell's genetic material.
Overall, while the cells of a paramecium and a giraffe have some similarities, they are also very different from each other in terms of size, shape, and function. The small, simple cells of a paramecium are adapted for life in a single-celled organism, while the larger, more complex cells of a giraffe are adapted for life in a multicellular mammal.
Explain the asthma disorder.
Mark brainliest pls
Asthma is a chronic respiratory disorder that affects millions of people worldwide. It is a condition that causes the airways in the lungs to become inflamed, making it difficult to breathe. This inflammation can also cause the airways to become more sensitive to certain triggers, such as allergens, pollutants, and exercise.
The symptoms of asthma can vary in severity from person to person, but they typically include wheezing, coughing, chest tightness, and shortness of breath. These symptoms can be triggered by a variety of factors, including exposure to allergens such as dust mites, pollen, and pet dander; irritants such as cigarette smoke and air pollution; respiratory infections; exercise; and emotional stress.
Asthma can be classified as either intermittent or persistent, depending on the frequency and severity of symptoms. Intermittent asthma is characterized by infrequent and mild symptoms, while persistent asthma is characterized by frequent and severe symptoms that can affect a person's daily activities and quality of life.
Asthma is typically diagnosed through a combination of medical history, physical examination, and lung function tests. Treatment for asthma usually involves a combination of medications and lifestyle changes, such as avoiding triggers and improving overall health through regular exercise and a healthy diet.
Medications used to treat asthma include inhaled bronchodilators, which relax the muscles around the airways and allow them to open up, and inhaled corticosteroids, which reduce inflammation in the airways. In more severe cases, oral medications or injections may be necessary.
In addition to medication, lifestyle changes can also play an important role in managing asthma. For example, avoiding triggers such as allergens and pollutants, maintaining a healthy weight, and staying physically active can all help to improve asthma symptoms and overall lung function.
Overall, asthma is a complex and challenging disorder that requires ongoing management and attention. However, with proper treatment and care, most people with asthma are able to lead full and active lives, free from the limitations and symptoms of this condition.
Why is important for commercial fishermen to have special fishing licenses and be limited to fishing during only certain seasons?
Answer: it is important to have a fishing license because the law doesnt want people fishing for big fish they want to keep it at a size and weight
Explanation:
i am a fisher man ik