Yes, scientists can tell the difference. Carbon dioxide (CO2) released from the burning of long-buried fossil fuels contains carbon of different isotopic ratios to those of living plants. So we can distinguish between natural and man-made CO2.
An absorption spectrum is typically used to determine the composition of a planet's atmosphere. This type of spectrum shows specific wavelengths of light that are absorbed by different gases in the atmosphere, allowing scientists to identify the presence of specific elements or compounds.
Scientists can determine the composition of distant stars by analyzing their spectra. The light emitted by stars contains distinct absorption or emission lines that correspond to specific elements present in the star's atmosphere. By studying these spectral lines, scientists can identify the elements present in a star and determine its chemical composition.
Actual lapse rate.
To determine if people are related
Carbon14 dating (isotopic dating)
Montoring weather
Yes, scientists use telescopes and space probes to analyze the composition of different planets. By studying the light that reaches us from these planets, scientists can determine the elements present in their atmosphere and surface materials.
They use satellites, computer models, and observations from the atmosphere to determine what the weather is going to be.
Scientists can determine if oxygen existed in the Earth's Archean atmosphere by studying ancient rocks and minerals for chemical signatures that are indicative of oxygen presence. They look for isotopic ratios of elements like sulfur and carbon to infer the levels of oxygen in the atmosphere during that time. Additionally, biomarkers and fossils from that period can provide indirect evidence of oxygen-producing organisms.
yes but only some times mostly they go out to space and then use it so it will determined better
An absorption spectrum is typically used to determine the composition of a planet's atmosphere. This type of spectrum shows specific wavelengths of light that are absorbed by different gases in the atmosphere, allowing scientists to identify the presence of specific elements or compounds.
The scientists who helped determine the shape of DNA were James Watson and Francis Crick.
Scientists use the relative amount of stable and unstable isotopes in an object to determine its age.
Scientists do not determine the sex of a fetus. Science does, but scientists do not.
Scientists measure the brightness, color, and spectral lines of stars to determine their temperature and composition. By analyzing the light emitted by stars, scientists can infer important information about their properties. The temperature of a star is usually determined by examining the peak wavelength of its emitted light, while the spectral lines reveal the elements present in the star's atmosphere.
Scientists use a genetic marker to determine the success of a transformation. Genetic markers will change if the transformation has succeeded.
They determine it by using sonar.