Answer:
Explanation:
The 1980 Mount St. Helens eruption was the most destructive in U.S. history. Fifty-seven people died, and thousands of animals were killed, according to USGS. More than 200 homes were destroyed, and more than 185 miles of roads and 15 miles of railways were damaged
Answer:
USGS scientists recount their experiences before, during and after the May 18, 1980 eruption of Mount St. Helens. Loss of their colleague David A. Johnston and 56 others in the eruption cast a pall over one of the most dramatic geologic moments in American history. Stephen M. Wessels, U.S. Geological Survey(Public domain.) Detailed Description USGS scientists recount their experiences before, during and after the May 18, 1980 eruption of Mount St. Helens. Loss of their colleague David
Explanation:
hope this helps please brainiest
How does the orientation of the North Pole change during the year?
Drag and drop the months to correctly match the descriptions.
points away from the sun, so the Northern Hemisphere gets its least sunlight
points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting longer
points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting shorter
points toward the sun, so the Northern Hemisphere gets its most sunlight
December,March,June, or September
(THIS IS SCIENCE NOT BIOLOGY)
The orientation of the North Pole changes as follows during the year:
December: points away from the sun, so the Northern Hemisphere gets its least sunlight.March: points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting longer.June: points toward the sun, so the Northern Hemisphere gets its most sunlight.September: points neither toward nor away from the sun, and the days in the Northern Hemisphere are getting shorter.How does the orientation of the North Pole change during the year?The orientation of the North Pole remains relatively fixed throughout the year. It does not change its position or direction.
The North Pole always points in the same direction in the northern sky, which is towards the North Star or Polaris.
However, the tilt of the Earth's axis in relation to its orbit around the Sun causes the amount of sunlight received by different parts of the Earth to vary throughout the year.
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A scientist genetically engineered a grain cereal. The genetically engineered variety can produce its own vitamins and is drought resistant. What is the likely impact of growing such a cereal crop on the society?
May trigger an adverse climate change
May worsen the water crisis around the world
Would be beneficial for the malnourished population
Would increase the shortage of food around the world
How is a molecule of hydrogen formed from two hydrogen atoms?
(You may use a diagram as part of your answer)
How is a molecule of hydrogen formed from two hydrogen atoms?
Answer:A molecule of hydrogen is formed by two
hydrogen atoms, that is a fact.
How does it work? When two atoms,
known as "diatomic" pair with another in
a bond known non-polar covalent bonds.
Where they equally share electrons. A
Hydrogen atoms needs 1 more electrons
to fill its first shell fully and have full
valence shell. So if two H's share their
electrons, they'll both have a full V-shell!
That's the basic of both the H-H bond
and all the other diatomic bonds as well.
Explanation:#Carry on learning
#StuddyHard
The individual filaments that make up the body of a fungus are called.
Answer:
fungi are composed of filaments called hyphae;
Answer:
Like plants and animals, fungi are eukaryotic multicellular organisms. Unlike these other groups, however, fungi are composed of filaments called hyphae; their cells are long and thread-like and connected end-to-end
Explanation:
A population of birds walks along the shores of a swampy area eating small crabs. Climate change has caused the water levels in the area to rise. Which genetic variation in the bird population will be at an advantage leading to greater survival in the area? *
A. longer legs for wading
B. a thicker coat of feathers
C. a short stout beak
D. sharper talons on the feet
Answer:
i think its B
Explanation:
Seed Germination Investigation
The students are to investigate the process of seed germination during their summer
vacation.
They will select different types of seeds, such as beans, peas, or sunflower seeds.
Encourage students to set up a germination experiment by placing the seeds in
different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to
pot the same seed in more than one pots.
They should observe and document the changes that occur over time, including the
emergence of roots and shoots.
Answer:
Okay...In this case I suggest you use corn seed or beans seed
Explanation:
It should take about 6 weeks to see the Germination, until then continue watering it and giving it sunlight
The seed germination investigation during the students' summer vacation involves selecting various seeds (e.g., beans, peas, sunflower) and setting up an experiment. They will place the seeds in different conditions, like light vs. dark or wet vs. dry, and pot the same seed in multiple pots. Throughout the investigation, the students are expected to carefully observe and document the changes that take place over time, including the growth of roots and shoots. This hands-on approach allows them to gain practical knowledge of seed germination and develop essential scientific skills in observation, data collection, and documentation.
Why do regions/places have different types of climates? Try to give an example in your answer
Answer:
The climate of a region depends on many factors including the amount of sunlight it receives, its height above sea level, the shape of the land, and how close it is to oceans. Since the equator receives more sunlight than the poles, climate varies depending on its distance from the equator.
Answer,because of the bench marks
Explanation:
regions have different type of climates because of various reasons it could be determined by the fove benchmarks equator ,arctic circle,antartic circle,tropic of cancer and capricorn.
How does adaptation help an organism?
1 point
It helps the organism change colors
It improves its ability to survive and reproduce
It improves its ability to change species
It helps the organism become a fossil
If one animal or plant has the same characteristics as another, they may both be part of the same...
1 point
Evolution
Planet
Species
Fossil
Where do scientists look for evidence of evolution? *
1 point
In the layers of the Earth
In caves
In water
In old books
What is a fossil? *
1 point
A layer of sediment
A living organism
A very old organism
Remains of a once-living organism
The fossil record provides evidence about *
1 point
The age of rocks
The order in which species have existed
The number of layer the Earth has
The composition of minerals
All living things inherit similar traits from their
1 point
Ancestors
Evolution
Fossils
Descendants
If you compared two kinds of living organisms, what might you learn about their history? *
1 point
How long ago they evolved
Whether they share a common ancestor
Whether they live in the smae place
Whether they can mate and reproduce
What do organisms inherit from their ancestors? *
1 point
Mammal characteristics
Traits and DNA
Hind limbs
New traits
What does the similarity between humans, dolphins, cats and bats indicate? *
1 point
They all evolved recently
That their ancestors lived in the same place
They share a common ancestor
That they are becoming more alike
Fossils provide evidence that Antarctica was once located *
1 point
At the North Pole
Near the equator
At the South Pole
Where it is now
What does natural selection explain about a population of organisms *
1 point
How long it has been since it evolved
How it changes in response to its environment
How it resists change
How likely its members are to leave fossils
Which individuals in a population are most likely to survive and reproduce? *
1 point
The largest ones
The ones with the most DNA
The best adapted ones
Answer:
Here is a general idea on "How does adaptation help an organism"
Explanation:
When they adapt, they are able to survive in that kind of climate better, if they didn't, then they would die. especially in habitats they have never been in
Does the environment affect the soil?(1 point)
Responses
Yes, but it only affects its particle size.
Yes, but it only affects its particle size.
No, because soil type is determined only by particle size.
No, because soil type is determined only by particle size.
Yes, it affects particle size and soil composition.
Yes, it affects particle size and soil composition.
No, because soil is the same in all environments.
Answer:
Yes, it affects particle size and soil composition.
HOPE IT HELPS.....
MARKING BRAINLIEST?! PLSPLSPLS I AM TRUE TO MY WORD
Answer:
the tree to the pine vole to the black racer
Explanation:
its a chain they are all linked
Answer:the arrow between the pine vole and the gray fox
Explanation:
i need help reasonably defining 10 parts of a cell.
parts of the cell: cell membrane, nucleus, cytoplasm, endoplasmic reticulum, ribosomes, golgi bodies (or golgi apparatus), lysosomes, cytoskeleton, mitochondria, and vacuoles
Muscle is soft tissue. Many elastic fibers make up the muscles. The body has over 600 muscles. Different muscle types have different tasks. Some muscles help you run, jump, and perform delicate tasks like threading a needle. Other muscles enable breathing and food digestion. Your heart is a hard working muscle that beats thousands of times a day. There are three types of muscle tissue in the body. They are:
Skeleton: As part of the musculoskeletal system, these muscles work in concert with bones, tendons and ligaments. Tendons attach skeletal muscles throughout the body to bones. Together they support the weight of the body and aid movement.
You control these voluntary muscles. Some muscle fibers contract rapidly, expending short bursts of energy (fast-twitch). Others move slowly like this: B. Back muscles that help with posture.
Heart: These muscles line the walls of the heart. They help the heart pump blood through the cardiovascular system. They do not control the heart muscle. Your heart tells them when to contract.
Smooth: These muscles line organs such as the bladder, stomach, and intestines. Smooth muscle plays an important role in many body systems, including the female reproductive system, the male reproductive system, the urinary system, and the respiratory system.
These muscle types work without you thinking. They perform important tasks such as moving waste products through the intestines and helping the lungs expand when breathing.
The components of the cell are as follows:
Cell membraneCell wallCell organelles
Nucleolus
Nuclear membrane
Endoplasmic reticulum
Golgi Bodies
Ribosome
Mitochondria
Lysosomes
Chloroplast
Vacuoles
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Komodo dragons (a lizard species) and red-tailed boas (a snake species) are both reptiles. They share a common ancestor population that lived about 250 million years ago, but they have been separated in different environments, with different food sources, for millions of years. Komodo dragons and red-tailed boas have some shared structures. They also have some differences in their structures.
1.Why do Komodo dragons and red-tailed boas have some shared structures and some different structures?
Komodo dragons and red-tailed boas have some shared structures because they both evolved from a common ancestor population that lived about 250 million years ago.
What is the difference has come over the time in these species?Over time, as these two species separated into different environments with different food sources, they underwent separate evolutionary trajectories that led to differences in their structures. However, many of the underlying genetic and developmental mechanisms that produced their ancestral structures are still present in both species.
For example, both Komodo dragons and red-tailed boas have scales, which are a common feature of reptiles. Scales serve to protect the skin from abrasion and injury, as well as to reduce water loss. They also both have a vertebral column, which provides support for the body and protects the spinal cord.
At the same time, Komodo dragons and red-tailed boas have differences in their structures because they evolved in different environments and have different feeding strategies. Komodo dragons are large, carnivorous lizards that use their sharp teeth and powerful jaws to hunt and kill prey, while red-tailed boas are constrictor snakes that use their muscular bodies to suffocate and swallow their prey whole.
As a result, the structures of their jaws, teeth, and digestive systems are adapted to their respective diets and hunting strategies, and differ in significant ways.
Overall, the shared and different structures between Komodo dragons and red-tailed boas reflect both their common evolutionary heritage and their divergent evolutionary trajectories.
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Which statement is the best description of organism behavior?
A: the way an organism responds to human instruction
B: the way the environment responds to organisms
C: the physical traits an animal has that are passed down
D: the way an organism responds to the elements in its environment
The statement 'the way an organism responds to the elements in its environment' is the best description of organism behavior (Option D).
What is the environmental response?The term environmental response indicates as an organism can react to certain environmental conditions.
These responses are fundamental to the survival and reproduction of the organism.The organism responds to environmental conditions such as temperature changes, winds, etc.In conclusion, the statement 'the way an organism responds to the elements in its environment' is the best description of organism behavior (Option D).
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What is meant by the term drug? PLEASE ANSWER ASAP
Answer:
chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well-being.
Explanation:
.......(◕ᴗ◕✿).........
If there were more seafloor spreading occurring at mid-ocean ridges than subduction at ocean trenches, what would happen to the seafloor in the ocean?
A. Nothing would happen. The ocean's seafloor would stay the same.
B. The ocean's seafloor would sink into the mantle below.
C. The ocean's seafloor would get smaller, losing more crust than its created.
D. The ocean's seafloor would grow, creating more crust than is destroyed.
Answer: It's D bc when there is more seafloor spreading it would push the older rocks to the ridges.
Explanation:
As a result of natural occurrences and human activities, the Earth is constantly changing. In order to survive in this changing environment, organisms must adapt so they can continue to acquire and use resources, grow, reproduce, and
A.
restore the Earth to its original condition.
B.
maintain stable conditions in their bodies.
C.
isolate themselves from other organisms.
D.
constantly mutate their DNA to match the environment.
Answer:
Mark me as a brainlist
Explanation:
• a. Restore the earth to its original condition
hope this may helps uh
Beavers, large members of the rodent family in North America, are often referred to as “ecosystem/keystone engineers” by wildlife managers. Ecosystem engineers are described as animals that create, alter, or destroy a habitat. Beavers contribute to river ecosystems by bringing down old and dead trees along riverbanks. They use these trees to make their dams. Although these dams are primarily used for protection and food storage, scientists report that these dams change the surrounding environment in different ways.
Given this information, in three to five sentences, describe a potential benefit that beavers contribute to the ecosystem as keystone engineers and describe a plausible impact that the removal of beavers could have on the surrounding ecosystem.
Answer:The potential benefit that beavers contribute to the ecosystem include sources of food and habitat for some animals.This consists of all the organisms and the physical environment with which they interact.The removal of the beavers will allow for more oxygen to be present within the ecosystem as a result of increased plant population.
Explanation:
Answer:
2-6=4 thx
Explanation:
it is thx
Begin with blood flow in the left ventricle, recognizing how the vena cava, aorta, pulmonary artery and veins, right and left atriums, right and left ventricles, arteries, and veins all contribute to blood flow. Oxygenated and deoxygenated blood should also be described in your blood flow description.
Left ventricle, Aortic semilunar valve, Aorta, Arteries, Capillaries, Veins, Inferior vena cava, Right artrium, Tricupsid valve, Right ventricle, Pulmonary semilunar valve, Pulmonary artery, Lungs, Pulmonary veins ( Right & Left ).
Deoxygenated blood is received from the systemic circulation into the right atrium, it is pumped into the right ventricle whereas, The blood that is returned to the right atrium is deoxygenated while the left atrium receives newly oxygenated blood from the lungs through the pulmonary vein.
Does animals take part in Water Cycle?
If your answer is YES then, explain how they take part in Water Cycle? If your answer is NO then, explain why NO.
"How do Dr. Betty Harris' accomplishments benefit their community, the United States, or the world?"
The scientist, Betty Harris!!!!
And like, I need this to be done by like ten minutes, not even.
This is due tmr and I have no clue what to write for it.
But if I don't have this done by tonight, then I will probably get in trouble...
So please help me with thisssssssss and quickkkkkk
"How do Dr. Betty Harris' accomplishments benefit their community, the United States, or the world?"
Answer:
Dr. Betty Harris' accomplishments have had a positive impact on the community, the United States, and the world. She has helped to improve the quality of healthcare for underserved populations, developed innovative treatments for diseases such as HIV/AIDS and cancer, and provided critical medical services to those in need. Her research has also contributed to the development of new treatments and medications, as well as more effective preventative care. Her work has helped to raise awareness of the importance of healthcare, reduce disparities in access to care, and improve the overall quality of life for those in need. Additionally, her work has had a global impact, as her research has been used to inform healthcare policies and practices in other countries.
Explanation:
Dr. Betty Harris' accomplishments benefit the world in numerous ways. Her research in the field of reproductive health has helped to reduce maternal and infant mortality rates, improve access to contraception and family planning services for women in the United States and around the world, and advance gender equality in health and access to healthcare. Her work has helped to empower women, promote gender equity, and improve the health and well-being of women and their families. Additionally, her advocacy in the field of global health has helped to raise awareness of the importance of reproductive health and reproductive rights. Her work has helped to reduce health disparities and improve the quality of life for women around the world.
Think about how sedimentary rocks form. Can you determine which fossils in the image are the oldest and which fossils are the youngest? Explain ur answer. PLS HELP FAST!!!!
Answer:
Considering the formation of sedimentary rocks, the fossils in layer C are the oldest. Sedimentary rocks form in layers, with the oldest rock at the bottom. So, the fossils in layers A and B are newer than the ones in layer C. The fossils in layer A are the newest fossils
Explanation:
Why are coconut trees found in coastal areas?
The warm, humid climate near the ocean is ideal for coconuts, which require constant moisture. Coastal locations also provide easy access to water, whether from rainfall or seawater absorption through the roots, to keep the coconut palms hydrated. Sandy soil, abundant at the coast, allows the coconuts' extensive root systems to spread and helps retain moisture.
In addition, coconut palms are well-adapted to withstand salty winds and wind-borne salt spray from the ocean, bending but not breaking in strong storms. Their flexible trunks and fan-like leaves help them cope with windy conditions.
Coconuts near coastal areas provide ecological benefits as well. Their root systems stabilize beach soil and reduce coastal erosion. Coconut palms offer shelter and food for coastal wildlife like birds and crustaceans.
In summary, the combination of warm, moist air; access to water; suitable soil; and ability to endure coastal weather make seaside locations a coconut palm paradise where these trees can thrive.
__________________________________________________________
How does chemical composition affect the characteristics of granitic rocks?
A. Silicon cause granitic rocks to be very dense.
B. Silicon cause granitic rocks to have a dark color.
C. Silicon cause granitic rocks to be lighter in color.
D. Silicon cause granitic rocks to be porous.
sound is a vibration that travels through ______ . some types of matter are made of pieces too small to be seen, called _______ . molecules are the ______ pieces that matter can be broken into without changing the kind of matter. when a string vibrates, it makes molecules of gases in the air next to it _______ . a vibration that spreads away from a vibrating object is a _______ . it carries the energy from the vibrating object outward in all ______ . when sound waves reach your ______ , they make the parts inside vibrate. since air is a mixture of _______ , you may conclude that sound can travel through gases.
SOUND WAVE SMALLEST VIBRATE
MOLECULES MATTER GASES
DIRECTIONS EAR
Answer:
space 1 is sound
space 2 iss molecules
space 3 is vibrate
space 4 is wave
space 5 is ear
space 6 is matter
hope im right!
NEED HELP PLEASE NO LINKS PLEASE CORRECT ANSWER. 15 points
What happens during erosion?
What is weathering?
Answer:
Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion
Explanation:
THERE ARE MULTIPLE ANSWERS Which of the following systems use the cardiovascular system for the transport of materials? excretory system digestive system endocrine system respiratory system immune system
The following table describes some biotechnological processes.
Dont scam me +BRAINLIST
Biotechnological Processes
Process Description
1 Cross-breeding high-yielding wheat variety with a disease-resistant wheat variety
2 Inserting bacterial toxin production genes in cotton
Which biotechnological processes are described in the table?
Both processes describe cloning.
Both processes describe genetic engineering.
Process 1 describes artificial selection and process 2 describes cloning.
Process 1 describes artificial selection and process 2 describes genetic engineering.
The biotechnological processes that are described in the table are as follows:
Process 1 describes the artificial selection and process 2 describes genetic engineering.Thus, the correct option for this question is D.
What do you mean by Biotechnological processes?Biotechnological processes may be defined as those techniques that are significantly utilized by live organisms or enzymes from organisms in order to produce products and processes useful to humans.
Process one describes the facts and principles of the artificial selection through which a high-yielding wheat variety with a disease-resistant wheat variety is produced with a desirable outcome.
Process two describes the facts and principles of genetic engineering through which the insertion of bacterial toxin takes place due to which the production genes in cotton may alter.
Therefore, the correct option for this question is D.
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What is osmosis? (Simple language)
Part D
The lineage of pea plants produced round seeds for four generations. The plants that fertilized these pea plants also produced round seeds. However, in the fifth generation, the plant produced to two plants with wrinkled seeds. Can that be possible? Explain your answer using your pedigree chart.
Answer:
Explanation: black white gray black black white
BRAINLIEST
While savannas and temperate grasslands are both types of
grasslands and share many characteristics, they also have
some differences. Compare them below by writing each
characteristic in the correct location. You will use each only
once.
• home to many types of grazers
• experience all seasons of weather
• home to bison
• home to the African elephant
• example: tallgrass prairies of North America
• example: Serengeti in Tanzania
• also known as tropical grasslands
• few trees due to little rainfall
1)
(Savannas)
(Both Types of
Grasslands)
(Temperate
Grasslands)
Answer:
S - Savannas are typically found in tropical or subtropical regions.
S - Savannas tend to have more trees and shrubs.
S - Savanna's climate is drier than that of a grassland.
G - Grasslands are found in temperature regions.
G - Temperature Grasslands are mainly devoid of trees, receive less rainfall than Savannas & endure broader temperature extremes.
G - Grasslands make up 25 percent of the Earth's land surface and dominate in regions with limited rainfall, which prevents forest growth. This results from nearby mountain ranges that cause rain shadows over adjacent open-range lands.
B - Both represent the world's richest and most diverse ecosystems. They both provide a home for a quarter of the world's population and a habitat for thousands of plants and animals.
B - Many species gather in vast numbers, graze on the varied grasses, and can be found nowhere else on Earth. The coexistence between wildlife and grasses is key to healthy ecosystems. Animal migrations regenerate the landscapes, by controlling pests, dispersing seeds, and trampling invasive species. Through this partnership, grasslands and savannahs generate vital benefits for both people and nature.
B - Ecosystems such as these two in specific are essential for climate mitigation – they store carbon, locking it deep in the soil and extensive root systems. They are the source of or support many of the world’s biggest rivers and wetlands, ensure food security, support livelihoods, and are embedded in the cultural identity of millions of people.
(Also, A savanna or savannah is a mixed woodland-grassland<---similarity)
Explanation: Just research. I decided to state 3 characteristics for both The Savanna and The Grasslands, and then 3 for "B" (both).