Answer:
I think it is false
Explanation:
because when we put 2 magnet 4 cm distance the magnet does not have any gravity to attract each other
where did the name '' hamster'' probably come from?
A. The animal was discovered by a person named Hamm.
B. People thought the animals looked like little hams.
C. It comes from a word meaning ''tiny''.
D. It comes from a word meaning ''to hoard''.
Answer:European Hamster
Smallest breed
Roborovski hamster
Stout-bodied rodents,
with tails shorter than body length, and have small, furry ears, short, stocky legs, and wide feet.
en.wikipedia.org
Popular breed
Golden hamster
They carry food in their spacious cheek pouches to their underground storage chambers. When full, the cheeks can make their heads double, or even triple in size.
en.wikipedia.org
Explanation:
What’s required for transpiration to happen? please hurry...
Answer:
What is required for transportation is that one need a vehicle transportation 2. Oh in that vehicle to travel. and three must have a driver license to drive that vehicle.
Explanation:
How could you increase the pressure inside the ball without adding more air? Explain why you think your solution would work.
Answer: there is 2 ways u can do it one is increasing the temperature or add more air
Explanation:
Question 1
Fossils are preserved remains or traces of living things
True
False
Question 2
The Fossils record documents the diversity of life forms.
True
False
Question 3
A ___________________ is someone who studies fossils and other things that lived long ago.
a
Biologist
b
Paleontologist
c
Anthropologist
d
Geologist
Question 4
The fossil formed when an animal walked in mud long ago and then the mud hardened into rock.
a
trace
b
true form
c
mold
d
cast
Question 5
Most fossils are found in ______________ rock
a
Metamorphic
b
Igneous
c
Sedimentary
d
Obsidian
Question 6
Which of the following statements is true?
a
Fossils tell only about animals lived on land and water
b
Fossils tell only about plants and animals that lived on the land
c
Fossils tell about land and water plants and animals
d
tell only about plants and animals that lived in the water
Question 7
A paleontologist finds a fossil of a fish on a mountain. She can infer that the area was once
a
Underwater
b
A desert
c
Much colder
d
Much warmer
Question 8
Which of the following is true about fossils?
a
Most dead animals and plants form fossils.
b
All dead animals and plants form fossils
c
About half of dead animals and plants form fossils.
d
Only a small amount of dead animals and plants form fossils.
Question 9
Under the right conditions, sunlight and lightning can change those chemicals into molecules similar to those found in living cells.
True
False
Question 10
The oldest rocks contain complex and simple organisms
True
False
Fossil fuels are preserved remains of animals and plants. They record documents of diversity of life forms. Paleontologists are people who study about fossils.
What are fossils?Fossils are decomposed plants and animals. They can be the preserved remains or traces of living things. Thus the first statement is correct. The second statement that they record documents the diversity of life forms is correct since, by studying fossils we can find which types of living things were there in an area.
The people who study on fossils are called Paleontologists. The fossil formed when an animal walked in mud long ago and then the mud hardened into rock is an example of trace fossils. Most fossil are found in sedimentary rocks.
Fossils tell about both land and water plants and animals. A paleontologist finds a fossil of a fish on a mountain. She can infer that the area was once underwater. Not every but most dead animals and plants form fossils.
No condition can change chemical molecules of a fossils into that in living cells. The oldest rocks contains both complex and simple organisms. Thus the statement is true.
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What type of weathering would occur in a city with a yearly average temperature of +10 degrees Celsius and precipitation of about 100 cm per year?
Answer:
Moderate chemical weathering
Explanation:
moderate chemical weathering will be the type of weathering
The changing appearance of the Moon during the lunar cycle is the result of the changing –
A. amounts of light emitted by the Moon.
B. relative positions of Earth, the Moon, and the Sun.
C. Earth’s shadow on the surface of the Moon.
D. gravitational pull of the Moon as it orbits Earth.
Answer:
B
Explanation:
Answer:
I'm thinking that the answer would be B. relative positions of Earth, the Moon, and the Sun.
Explanation:
pl z help will give brainliest if right
Answer: It has less carbon dioxide and more oxygen.
How are isobars and isotherms alike?
Answer:
Isobars and isotherms are lines on weather maps which represent patterns of pressure and temperature, respectively. They show how temperature and pressure are changing over space and so help describe the large-scale weather patterns across a region in the map.
hi;) I would love it if someone could help thanks (science question btw)
Answer:
It's the split( D )
I got stung by a scorpion in my sleep. Why??? By the way it really hurts!!!
If a 20 kg object is lifted to a height of 10m, how much potential energy will it have
Which has increased at about the same rate as global temperatures over the past 100 years?
A sunlight reaching Earth
B Volcanic eruptions
C Tree rings
D carbon dioxide
Please help thank you
Answer: D is the answer.
Explanation: Carbon dioxide significantly impacts the global temperature, and is partially the reason why it has been increasing over the past 100 years.
Which is not a characteristic of an early succession plant?
A.) produces lots of seeds
B.) the seeds germinate best in shade
C.) small in size
D.) short-lived
Early succession plant has a characteristic of producing a lot of seeds, smaller size and short lived. Therefore, the correct statements are option A, option C and option D.
What are early succession plants?Early succession plants are plants that quickly adapts in areas that have been recently cleared and have harsh environments. These plants can easily grow in areas having low soil fertility, lack of water and high exposure to sunlight.
These plants produce a lot of seeds, are smaller in size, and short lived. High reproductive capacity, fast growth, tolerance to harsh conditions, short life cycles are other characteristics of an early succession plant.
Weeds like dandelions, annual rye grass and shrubs like fireweed are some of the examples of early succession plants. These plants have also the ability to fix nitrogen in the soil to improve the soil quality for plant growth. However, their seeds do not germinate best in shade.
Therefore, early succession plants produce lot of seeds, smaller in size and short lived.
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The term' Peristalisis, which pumps blood towards the head in the open circulatory system of insects, also means
1. muscular conctractions that push food through the digestive system
2. air flowing into and out of the lungs
3. skeletal muscle contracting and relaxing to move a bone up and down
Answer:
Conctractions musculaires qui poussent les aliments à travers le système
Explanation:
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Answer: 1. newton's second law states that the acceleration of an object is directly related to the net force and inversely related to its mass. The acceleration of an object depends on two things, force, and mass.
2.The greater the mass of an object, the less it will accelerate when a given force is applied
3. 40kg cause its more lighter then the 400kg cause the 400kg is heaver then 40kg
Explanation:
i hope this helped you
Answer:
Explanation:
we know by newton's second law of motion that
F=ma
where F is force
m is mass
and a is acceleration
Animal cells must work together in order to obtain nutrients and produce energy. Students were asked to create an explanation about the organelles involved in this process. Which student’s explanation is correct?
A. Student D is correct because they said the cell membrane allows the nutrients into the cell and the cytoplasm allows the nutrients to move across to the cell to be broken down by the mitochondria to create energy, and the lysosome gets rid of waste.
B. Student A is correct because they said the nucleus provides the organelles instructions to carry out their jobs, the lysosome breaks down the nutrients to create energy, and the mitochondria gets rid of waste.
C. Student B is correct because they said the nucleus provides the organelles instructions to carry out their jobs, the cell membrane stores the nutrients until the mitochondria breaks them down to create energy.
D. Student C is correct because they said the cell membrane allows the nutrients into the cell and the cytoplasm allows nutrients to move across to the cell to be stored in the lysosome until they need to be broken down by the mitochondria.
1. What kinds of pollution do you know? Which is the worst? Discuss in group.
2. What are fossil fuels? Give examples. Where are they used? Can they be replaced?
3. Some factories dump waste water in rivers and ocean. How can we prevent this?
4. People throw away tons of garbage everyday. How can we reduce the amount of garbage?
5. Do you drink bottled water? Why or why not? What is its effect on the environment?
pls 3-5 sentence and then explain briefly the answer. ty
Answer:
1. There's air pollution, water pollution, noise pollution, and light pollution. The worst pollution is air pollution because it can cause severe health problems like respiratory diseases or even cancer.
2. Fossil fuels are resources that are formed from the remains of dead plants and animals. An example would be coal, oil, and natural gas. These fuels are used to generate electricity, power vehicles, heat homes and buildings. Yes, there many other energy sources that can replace fossil fuels.
3. One way to prevent factories from dumping waste water in rivers and oceans is to implement stricter regulations and penalties for those who violate them.
4. One of the best ways to reduce the amount of garbage is to reduce, reuse, and recycle.
5. Yes, I drink bottled water because it's more water to drink from a bottle and its effect on the environment is recycling and being reused.
An economy in which government overrides market forces to protect individuals and to guarantee citizens a minimum standard of living is called a
Answer:
command economy
Explanation:
The central government regulates all key elements of a nation's economy and output within a command economy. Because the government regulates jobs and recruitment, unemployment is generally minimal, and mass unemployment is scarce. Workers can also be offered new employment opportunities based on an evaluation of their abilities by the government. State authority can immediately react to vital societal needs including education, housing, and healthcare.
Answer: Welfare state
Explanation:
Mendel studied "factors" that allowed for physical characteristics, which can have alternate versions, to be passed onto offspring. What are these factors called?
plants
traits
alleles
phenotypes
1.) How does air move during sea breeze?
2.) From where does the wind blow during the land breeze?
3.) What time of the day does the sea breeze occur? (night time or day time)
4.) Which heats faster, land or sea?
5.) Compare the direction of air in sea breeze and land breeze.
PLS MARK ME AS BRAINLIEST
1.) As a result, warm air rises. Therefore, the warmer air over the land surface is rising. As the warm air over the land is rising, the cooler air over the ocean is flowing over the land surface to replace the rising warm air.
2.) a cool wind that blows from land to water. On clear, calm evenings, temperature differences between a body of water and neighboring land produce a cool wind that blows offshore. This wind is called a "land breeze".
3.) While sea breezes occur during the day, land breezes occur at night.
4.) Since land absorbs more solar radiation the land surface retains more heat as do the vegetation for energy. Thus, land surfaces warm more quickly than water.
5.) Sea breeze carries increased moisture, which it absorbs while blowing over a water body. A Land breeze is drier since it has no opportunity to absorb water from any source. Lastly, the sea breeze moves from the sea towards a land body. A Land breeze moves from land toward a water body, generally a sea or ocean.
Answer: 1.) During a sea breeze, the air moves from the sea towards the land. During the day, the land heats up faster than the sea. As a result, the air above the land becomes warmer, and it rises. The cooler air from the sea moves towards the land to replace the rising warm air, resulting in a sea breeze.
2.) During the land breeze, the wind blows from the land towards the sea. At night, the land cools faster than the sea. The air above the sea remains warmer and rises, and the cooler air from the land moves towards the sea, resulting in a land breeze.
3.) The sea breeze occurs during the daytime.
4.) Land heats up faster than water. This is because water has a higher specific heat capacity than land. Specific heat capacity refers to the amount of energy required to increase the temperature of a substance. Water requires more energy to heat up compared to land, which is why it heats up slower than land.
5.) During a sea breeze, the direction of air is from the sea towards the land. During a land breeze, the direction of air is from the land towards the sea.
Explanation:
.
You see a strange word in a paragraph describing the house where the narrator used to live. You should:
1use the context of setting to figure out what the word means
2use the plot to figure out what the word means
3use the context of point of view to figure out what the word means
4use the next paragraph to make a wild guess about the word's meaning
Lesson Slides
2.2: Evaluating Energy Sources
Due Date
Tuesday, October 27, 2020 11:59pm
Resources
Harnessing Human Energy Glossary
Directions
Use the lesson slides as you work through each activity. These are where you will access all of the resources needed to complete this lesson guide.
Provide your responses in blue areas. Be sure to read and follow all of the directions.
Essential questions (orange) are questions we will keep trying to figure out through the lessons and will be able to answer at the end of the chapter or unit.
Key terms (blue) are important words or terms that you will become familiar with throughout the unit expected to know by the end. These can also be found in the glossary.
Activity 1
Reread the last two paragraphs of the “Energy Inventions” article below and highlight evidence that supports or goes against the claims:
Comparing Solutions
Using solar energy and capturing energy from humans are just some of the exciting ways people are using science to solve energy problems. There is no perfect solution, however. Solar energy relies on the sun and doesn’t work as well in the dark or on cloudy days. For example, if you were using your Little Sun to read at night and it ran out of energy, you would need to wait for the sun to come up so that more energy could be captured and transferred to the battery in your light. Just imagine if the next day was very cloudy! Your energy system would not be able to capture very much energy from the sun, so your light would not stay on for long.
The Little Sun lamp and the Hollow Flashlight have something in common: they get energy from somewhere else instead of making it themselves. In fact, that’s true of every object in the universe. Engineers must think about energy sources as they design their inventions. They must find an energy source that will do a good job of transferring energy to the object. The Little Sun lamp gets energy from the sun, while the Hollow Flashlight gets energy from the human body. There are many other possible energy sources to consider. For example, some devices transfer kinetic energy (energy of motion) from wind, water, or even people to power devices! There isn’t a single right way to provide energy when there’s no electrical grid available, and each source has its strengths and drawbacks. Which energy source would YOU choose?
Which claim do you think is most convincing based on the evidence you have gathered so far?
Activity 2
Ranking Energy Sources for the Rescue Team in the Doc.
Read each Energy Source Card carefully and discuss your questions and ideas about each energy source with your partner.
Next, arrange the cards in order of best to worst energy source options for the rescue team.
When you are finished sorting the cards, answer the question in your Doc.
Best Energy Source ↑
Worst Energy Source ↓
Which energy source did you rank as the best option for the rescue team? Why?
Activity 3
Complete the flashlight Energy Diagram by moving each image to match the form of energy it represents.
Potential Energy
Light Energy
Transfer- to move from one object to another or one place to another
Convert- to change from one type to another
Describe how energy moved through the system. Be sure to include your new vocabulary words where necessary.
Key Concept 4: Nothing creates energy. If something has energy, the energy must have been transferred from something else.
Key Concept 5: Energy can be transferred from one object to another, and energy can be converted from one type to another.
Activity 4- Homework
Complete each scenario by moving each image to match the form of energy it represents. Make sure to COPY (CTRL+C) and PASTE (CTRL+V). Describe how energy moved through the system in the box below the diagram. Be sure to include your new vocabulary words where necessary.
Scenario 1- Power a flashlight with a battery, using energy from the sun as the energy source
light energy
potential energy
light energy
Scenario 2- Power a flashlight with a battery, using energy from fuel (gasoline) as the energy source.
potential energy
potential energy
light energy
Scenario 3- Power a flashlight with a battery, using energy from food as the energy source.
potential energy
kinetic energy
potential energy
light energy
Go back and check that you have answered all questions (written in the blue areas). Then turn in your work on Google Classroom, by 11:59 PM on the day that it is due.
Answer:
activity 2
Explanation:
Will give braineist***************100 points************* PLS HELP ME pls have the correct answer
What do you think makes an argument stronger? Explain 1- 2 things that would make an argument stronger and more believable?
(This is for science so try to make it science-related.)
Answer:
a diagram, speech photos and classifications
Explan
Complete the sentence:: Ocean currents traveling from the equator toward the polar zones carry_______water, which helps to_____air masses at the poles.
A. warm / warm
B. cold / cold
C. warm /cold
D. cold/ warm
Answer: C., It would make sense because you are carrying water water from the equator to the polar zones.
Explanation:
Answer:
B. Cold/ cold
Explanation: As water flows from an area of high temperature to low, it's temprature also gradually decreases.
With the decrease in water temperature the air also cools down.
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Explain how cell division is linked to cell theory.
The diagram shows a food web in a national park.
A diagram of a food web is shown. Grasses, Aspen Trees, Cottonwood, and Willow are shown at the lowest level, Beaver, rabbit, elk, and mule deer are shown at the second level from the bottom. Topmost level has the coyote and gray wolf. Arrows are drawn from grasses to beaver, grasses to rabbit, grasses to elk, grasses to mule deer, aspen trees to beaver, aspen trees to elk, aspen trees to mule deer, cottonwood to beaver, cottonwood to elk, cottonwood to mule deer, willow to elk, willow to mule deer, beaver to coyote, rabbit to coyote, elk to gray wolf, and mule deer to gray wolf.
What is most likely the effect of unrestricted hunting of gray wolves on the food web of the region?
The vegetation will decrease.
The coyote population will increase.
The beaver and rabbit population will increase.
The elk and mule deer population will decrease.
pls help me, I need this rn, thank you!
Answer:
1.) DEPED: Department of Education;
Role: Improving the quality of education
2.) DENR: Department of Environment and National resources;
Role: Conservation, management, and development of the country's environment and natural resources.
3.) DOST: Department of Science and Technology
Role: The executive department of the Philippine Government responsible for the coordination of science and technology-related projects in the Philippines
4.) DSWD: Department of Social Welfare and Development
Role: Develop, implement and coordinate social protection and poverty-reduction solutions for and with the poor, vulnerable, and disadvantaged.
5.)TESDA: Technical Education and Skills Development Authority
Role: The government agency tasked to manage and supervise technical education and skills development in the Philippines.
Explanation:
VERY LATE REPLY, SORRY!!!!
These are just some of the Philippine government agencies that are involved in protecting the environment. There are many other agencies that play a role in this important task.
What are these agencies?Department of Environment and Natural Resources (DENR): The DENR is the lead agency in the formulation and implementation of environmental policies, laws, and regulations. It is also responsible for the management of natural resources, including forests, wildlife, and marine resources.
Department of Science and Technology (DOST): The DOST conducts research on environmental issues and develops technologies to address them. It also provides technical assistance to other government agencies and the private sector in the implementation of environmental programs.
Department of Social Welfare and Development (DSWD): The DSWD provides social services to people affected by environmental disasters. It also provides assistance to communities that are vulnerable to environmental hazards.
Technical Education and Skills Development Authority (TESDA): TESDA trains people in environmental-friendly technologies and practices. It also provides certification to workers in the environmental sector.
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How is a clade differentiated from another clade
Answer:
A clade is a grouping that includes a common ancestor and all the descendant species of that ancestor. Clades are differentiated visually based on where they branch off from one another.
Explanation:
A clade is a grouping that includes a common ancestor and all the descendants (living and extinct) of that ancestor. Using a phylogeny, it is easy to tell if a group of lineages forms a clade. Imagine clipping a single branch off the phylogeny — all of the organisms on that pruned branch make up a clade.
Clades are nested within one another — they form a nested hierarchy. A clade may include many thousands of species or just a few. Some examples of clades at different levels are marked on these phylogenies. Notice how clades are nested within larger clades
Answer:
A clade is a monophyletic grouping in which all the organisms stem from the same branching point.
Explanation:
The organisms in a clade must all stem from the same branching point in evolutionary history, as represented in the phylogenetic tree.
Why do you think the Arecibo message and the beacon in the Galaxy were broadcast in binary code?
Answer:
Hi!
The Arecibo message and the beacon in the galaxy were broadcast in binary code because binary is a universal language that can be easily understood by any intelligent beings, regardless of their language or culture. Binary code consists of only two symbols, 0 and 1, which can be used to represent any information, including letters, numbers, and instructions. This makes binary an ideal choice for transmitting messages over vast distances, as it is less prone to errors and can be decoded with a high degree of accuracy.