What was the major contribution of each scientist to biology?
What is the invention or contribution of Charles Darwin?
Charles Darwin is best known for his theory of evolution through natural selection, which revolutionized our understanding of how species evolve over time. His work, including his book "On the Origin of Species," laid the foundation for modern biology and our understanding of the diversity of life on Earth. Darwin's contributions have had a lasting impact on fields such as genetics, anthropology, and ecology.
What melt ice faster sand or clay?
Sand generally melts ice faster than clay. This is because sand has a lower thermal conductivity than clay, which allows it to absorb more heat from its surroundings and transfer it to the ice more effectively. Additionally, the granular nature of sand provides more surface area for contact with the ice, resulting in faster melting.
What describes the composition of the lithosphere?
The lithosphere is composed of the Earth's crust and uppermost part of the mantle. It consists of solid rock materials, including granitic continental crust and basaltic oceanic crust. This rigid outer layer of the Earth is divided into tectonic plates that interact with each other at plate boundaries.
What do you call scientist who studies volcanoes?
A scientist who studies volcanoes is called a volcanologist. These experts specialize in understanding volcanic activity, monitoring eruptions, and researching volcanic processes to help mitigate the risks associated with volcanic hazards.
Which great scientist described himself as just a child picking pebbles on the sea-shore?
Isaac Newton is the great scientist who described himself as just a child picking pebbles on the sea-shore. This quote is often used to illustrate how much he believed there was left to discover in the realm of scientific knowledge.
What was Louis Pasteur's political view?
Louis Pasteur was known for being apolitical and focused primarily on his scientific research and innovations. While he did express some patriotic sentiments, he generally stayed out of political matters and controversies.
What scientists is credited with proposing the principle of uniformitarianism?
Scottish geologist James Hutton is credited with proposing the principle of uniformitarianism. He argued that the geological processes we see today have been shaping the Earth for millions of years, and that these processes can be used to explain Earth's past.
What are the upper fixed points of the Celsius and Fahrenheit scale?
there is only one. ABSOLUTE ZERO. the lowest temperature witch can possible excist.
further it is the same scale as Celsiuss. but with a sufferance of 273,15 degrees
0 Kelvin= -273,15 degrees Celsius.
What new question occurred to scientists after they discovered that the ocean floor had mountains?
Scientists wondered what processes were responsible for the formation of underwater mountains and how they were related to plate tectonics. This discovery prompted further research into the Earth's crust and its movement.
How do scientist find out stuff about the inner core of the earth?
They measure how waves from earthquakes travel through the earth, and they test how waves travel through liquid and solid and goo, and they compare the results to find the consistency of the inner core and other layers of the earth.
How does erosion transport soil?
Erosion transports soil by the action of water, wind, or ice, which pick up and carry away soil particles from one place to another. This process can cause a loss of fertile topsoil, leading to land degradation and reduced soil productivity. Implementing soil conservation measures, such as planting vegetation and constructing barriers, can help prevent soil erosion.
How do core samples help scientists learn about earth's history?
Core samples provide a snapshot of past environmental conditions by preserving layers of sediment or rock over time. Scientists can analyze these samples to understand past climates, ocean conditions, and even the presence of certain organisms, helping to reconstruct Earth's history and track changes over time.
Which scientist first saw cork cells in 1662?
Robert Hooke was the first scientist to observe cork cells in 1662 using a simple microscope he had built. He coined the term "cell" to describe the box-like structures he saw, reminiscent of small rooms monks lived in, known as cells.
Give are the three ways scientist can learn about earth's mantle?
Scientists can learn about Earth's mantle through seismic studies that analyze how seismic waves travel through the mantle, laboratory experiments that simulate mantle conditions, and by studying rare mantle-derived rocks that reach the Earth's surface through volcanic eruptions.
What do you call a scientist that studies weather and climate?
A scientist who studies weather and climate is called a meteorologist or a climatologist. Meteorologists focus on short-term weather patterns, while climatologists study long-term climate trends.
What caused scientists to divide the monera into the eubacteria and archaebacteria?
Kingdom Monera is divided into two groups, called Eubacteria and Archaebacteria. These two groups are both composed of tiny, ancient, single-celled organisms without organelles and generally with cell walls, but they differ greatly from each other in almost every other way. Scientists divided Archaebacteria and Eubacteria into these two groups mainly because of the environments they inhabit. Although Archaebacteriaâ??s name would suggest it is â??olderâ??, it is actually a younger group than Eubacteria, and very little is known about Archaebacteria because these species typically live in very hostile, extreme environments such as in acidic ocean thermal vents and miles below arctic ice sheets. Humans are much more familiar with Eubacteria, since we interact with these species every dayâ??most Eubacteria are completely harmless or beneficial, by way of fixing nitrogen for plant use in photosynthesis and other helpful functions. Archaebacteria differ from Eubacteria mainly in the chemical makeup of their cell walls, which scientists think hold the key to why Archaebacteria can live in such â??extremeâ?? conditions.
How did Sir Charles Lyell's work help scientists?
Sir Charles Lyell's work in geology, particularly his theory of uniformitarianism, helped scientists understand Earth's geological processes occurred slowly over time, shaping the Earth's surface. This concept laid the foundation for modern geological and evolutionary theories, guiding future scientific inquiries.
How did scientist find out about pangaea?
Scientists discovered Pangaea by studying the fit of the continents' coastlines, the distribution of fossils and rocks, and the matching geological features across continents. This evidence led to the theory of continental drift, proposed by Alfred Wegener in the early 20th century, which suggested that the continents were once part of a supercontinent called Pangaea.
What is the name of the scientist who studies the physical materials of the earth itself?
The study of earth is geology, so a geologist.
What is the name for scientist that study weather?
atmospheric scientists
They may be but the more usual term for one studying the weather itself is "Meteorologist".
Nothing to do with meteors - astronomical objects - though.
How did selective breeding contribute to Darwin's theory?
Norway should not!! Néd me nor my radical solutions to remoove the packet. Som har Hatt tid og politisk medvilje for a komme over til Norge. Saa vis ikke det her blur betren, sa er vi flere ex militate som er Alle enige om a comme hjem for a rydde op nok til at det ma bli trykt for meningmann a rusle runt vilkensomhelst gate I Oslo pa anyntime of the day!! Take a stand Nords, or is there no more Viking left in you??! Kristian
What do scientists now believe that could have caused the continental drift?
Scientists now believe that plate tectonics, the movement of Earth's lithosphere plates over the semi-fluid asthenosphere below, is responsible for continental drift. This movement is driven by the convection currents in the mantle, leading to the gradual shifting of continents over millions of years. This theory has been supported by evidence such as the matching coastlines of continents, distribution of fossils, and rock formations.
What are geography scientists called?
Geography scientists are called geographers. They study the Earth's landscapes, environments, and the interaction between humans and their surroundings.