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Scientists

This category is for questions about the people who apply the scientific method to solve problems, introduce new concepts, and strive to explain the natural world.

9,527 Questions

What does it mean to analyze your resources?

Analyzing your resources involves assessing the assets available to you, such as financial capital, human resources, technology, and physical infrastructure. It helps in understanding how these resources can be leveraged to achieve your goals and make informed decisions about resource allocation and investment. This process can identify strengths and weaknesses, enabling you to make strategic choices that optimize your resources for maximum impact.

Have scientist ever reached the earth core?

No, scientists have not reached the Earth's core. The deepest hole ever drilled, the Kola Superdeep Borehole in Russia, reached a depth of about 7.5 miles (12 kilometers) but barely scratched the Earth's crust, which extends to a depth of about 25 miles (40 kilometers) beneath the continents and 3-6 miles (5-10 kilometers) beneath the ocean floor. The Earth's core, which is over 1,800 miles (2,900 kilometers) beneath the surface, is beyond our current technological capabilities to reach.

How do scientists learn about the layers of Earth?

Scientists use seismic waves from earthquakes to study the different layers of the Earth. By measuring the time it takes for these waves to travel through the Earth, researchers can infer information about the composition and structure of each layer. This technique is known as seismic tomography and has provided valuable insights into Earth's interior.

What are the characteristics Scientists use to classify rocks?

Scientists classify rocks based on their mineral composition, texture, and origin. Mineral composition refers to the types and relative amounts of minerals present in the rock. Texture relates to the size and arrangement of the mineral grains, while origin refers to how the rock was formed (igneous, sedimentary, or metamorphic).

What instruments do scientists use to detect an earthquake?

Seismometers, strain gauges, tiltmeters, creep meters, high precision GPS, Terrestrial laser scanning equipment and synthetic aperture radar amongst other things are equipment used by scientists to monitor earthquakes and the resultant deformation.
Seismometer

What three sources of information do scientist use to learn about ancient climates?

Scientists use tree rings, ice cores, and sediment layers in lakes and oceans to learn about ancient climates. Tree rings provide information about past temperatures and precipitation, ice cores contain records of past atmospheres, and sediment layers can reveal details about past environmental conditions.

What can you learn from a quailty of life?

From a quality of life assessment, you can learn about an individual's overall well-being, satisfaction, and happiness in various aspects of their life such as physical health, mental health, social relationships, and living environment. It provides insights into how a person perceives their own health and happiness, and can help identify areas for improvement or intervention to enhance their overall quality of life.

What is the main thing scientists observe in order to learn about the earth's makeup of the earth's interior?

Scientists observe seismic waves generated by earthquakes to study the Earth's interior. By analyzing how these waves travel through the Earth and how they are reflected and refracted, scientists can infer information about the composition, density, and structure of the Earth's layers.

What scientist theorized Pangaea?

Alfred Wegener, a German scientist, proposed the theory of Pangaea in the early 20th century. He suggested that the continents were once joined together in a supercontinent that later drifted apart to their current positions.

15 foreign biological scientist and their contribution?

  1. Charles Darwin (England): Proposed the theory of evolution by natural selection.
  2. Gregor Mendel (Austria): Established the laws of heredity through his work on pea plants.
  3. Louis Pasteur (France): Discovered microbial fermentation and developed vaccines for rabies and anthrax.
  4. Alexander Fleming (Scotland): Discovered penicillin, the first antibiotic.
  5. Barbara McClintock (USA): Discovered jumping genes and genetic transposition in maize.
  6. Rosalind Franklin (England): Contributed to the discovery of the DNA double helix structure.
  7. Rita Levi-Montalcini (Italy): Discovered nerve growth factor, leading to advancements in neurobiology.
  8. Christiane Nüsslein-Volhard (Germany): Discovered key genes regulating early embryonic development in fruit flies.
  9. Shinya Yamanaka (Japan): Discovered induced pluripotent stem cells, revolutionizing regenerative medicine.
  10. Tu Youyou (China): Discovered artemisinin, a vital antimalarial drug.
  11. Marie Curie (Poland/France): Pioneered research on radioactivity and discovered polonium and radium.
  12. Albert Einstein (Germany/Switzerland): Revolutionized physics with the theory of relativity.
  13. Thomas Hunt Morgan (USA): Established the chromosomal theory of inheritance using fruit flies.
  14. Gerty Cori (Czechoslovakia/USA): Discovered the Cori cycle and the role of glycogen in metabolism.
  15. Jacques Monod (France): Discovered the operon model of gene regulation in bacteria.

What evidence from rock layers could show a scientist that earthquakes have occured?

firstly let me say that putting your homework on wiki is sooo not cool! Back in my day there was no internet to look up our answers...

Well, signs in the lithosphere could show on the ground. For example, a normal fault, a reverse fault, or a strike-slip fault could show.

Your Welcome! But, Please next time you should do your homework.

What have scientists learned from studying ice cores?

Scientists studying ice cores have learned about past climate conditions, atmospheric composition, volcanic eruptions, and even ancient civilizations. By analyzing the layers of ice, researchers can reconstruct historical climate patterns and gain insights into Earth's past climate variability. Ice cores have provided valuable data for studying climate change and understanding the factors driving it.

The filipino biologist and their contributions?

Filipino Biologists
  • Angel C. AlcalaInvented artificial coral reefs to be used in South East Asia.
  • Pedro B. Escuro- rice breeding- he developed the dwarf, high-yielding C4 rice varieties.
  • Edgardo Gomez

    Research achievements on marine ecosystems

    Bienvinido O. Juliano

    At 42, he has already more than a hundred scientific articles mostly published in international journals.

  • Milagrosa R. Martinez

    - Pioneering efforts in the development of micro algaculture;

    - Research in the field of phycology, including ecological studies of NOSTOC COMMUNE and CHLORELLA

  • Evelyn Mae T. Mendoza

    Born on August 7, 1947. Research in plant biochemistry.

  • Quirino O. Navarro

    The determination of nuclear property in the isotopes of californium, einsteinium and dysprosium using cryogenic techniques.

  • Baldomero Olivera, Jr.

    Research in the field of biochemistry and molecular biology.

  • Asuncion Raymundo

    Soil Microbiology

  • Prescillano M. Zamora
  • Dr. Zamora is recognized for his contributions to plant anatomy-morphology, pteridophyte biology, and the conservation of environment and natural resources policy research.
  • Cabrera, Benjamin D.

    M.D., M.P.H. Medical Parasitology and Public Health especially for filariasis and ascariasis

  • Eduardo Quisimbing

    He is an expert in medicinal plants.

  • Carmen Velasquez

    Discovered 32 species and one new genus of digenetic trematodes

Why do scientist use ice cores?

Scientists use ice cores to study past climate conditions. By analyzing the gases, chemicals, and other substances trapped in the ice layers, they can reconstruct Earth's climate history, including temperature changes and levels of greenhouse gases. Ice cores provide valuable insights into how the climate has changed over thousands of years and help in better understanding of current climate change.

Scientists used a system of classification to help understand the relationships between organisms?

Yes, scientists use a system called taxonomy to categorize and classify organisms based on their characteristics and evolutionary relationships. This system helps organize the diversity of life on Earth and understand the connections between different species.

What have scientist learned from experiments designed to test the hypothesis that life arose from nonliving materials?

Scientists have learned that under certain conditions, simple organic molecules can form spontaneously from inorganic compounds. They have also observed that these molecules can self-assemble into more complex structures when exposed to energy sources such as lightning or UV radiation. While these experiments offer insights into the plausibility of life arising from nonliving materials, the exact process by which life originated on Earth remains a topic of ongoing research and debate.

How are scientist were able to arrive at the district layers of the earth?

Scientists were able to arrive at the distinct layers of the Earth through various methods, including seismic imaging, studying mineral properties, and examining volcanic eruptions. By analyzing how seismic waves travel through the Earth and studying how different materials behave under pressure and temperature, researchers have been able to better understand the composition and structure of the Earth's layers.

List 10 famous biologist and their contribution?

  1. Charles Darwin - theory of evolution by natural selection
  2. Gregor Mendel - laws of inheritance
  3. Louis Pasteur - germ theory of disease
  4. Rosalind Franklin - contributed to the discovery of the structure of DNA
  5. Barbara McClintock - discovery of jumping genes in maize
  6. Jane Goodall - groundbreaking work with chimpanzees
  7. Alexander Fleming - discovery of penicillin
  8. Watson and Crick - discovery of the double helix structure of DNA
  9. Carl Linnaeus - developed the binomial nomenclature system for naming species
  10. Rachel Carson - credited with starting the environmental movement with her book "Silent Spring"

How much does a lab scientist make?

The salary of a lab scientist can vary depending on factors such as experience, education level, location, and employer. On average, a lab scientist in the United States can expect to make between $40,000 to $80,000 per year. Some may earn more based on specialized skills and expertise.

What piece of equipment helped scientists discover the cell theory?

The microscope was the piece of equipment that helped scientists discover the cell theory. By enabling them to observe and study microscopic organisms and cells, scientists were able to formulate the idea that all living organisms are composed of cells.

What is the type of scientist that studies erosion?

A scientist who studies erosion is typically referred to as a geomorphologist.Geomorphologists examine the processes that shape the Earth's surface, including erosion, deposition, and landform evolution. They often focus on understanding how factors such as water, wind, ice, and gravity contribute to landscape changes over time.

Who carried out the studies that formed the basis for modern genetics?

Gregor Mendel, an Austrian monk, carried out experiments with pea plants in the 19th century that laid the foundation for modern genetics. His work on inheritance patterns through crossbreeding plants led to the development of key concepts such as dominant and recessive traits.

What do scientists think will probably cause Earth's next ice age?

Scientists believe that variations in Earth's orbit and tilt, known as Milankovitch cycles, will likely drive the onset of the next ice age. These cycles affect the distribution of solar energy received by the planet, leading to the growth or retreat of ice sheets over tens of thousands of years.

What can scientists understand from studying the contours of the land and the structures of rock?

Scientists can learn about the geological processes that have shaped the land, such as erosion, tectonic plate movement, and volcanic activity. By studying rock structures, scientists can determine the composition of different layers of rock, the age of the rocks, and the history of the area, which can provide insights into past environmental conditions and Earth's history.