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1. The light from most distant galaxies is
There is about the same number of redshifted and blueshifted galaxies.
blueshifted.
The light from most distant galaxies does not show any shift.
redshifted.
2. A light-year is a unit of
age.
distance.
speed.
time.
3. Light takes 500 seconds to travel from the Sun to the Earth. How long does it take light to travel from Earth to Mars? Assume that Mars is 0.5 AU from Earth.
25 hours
25 seconds
25 minutes
250 seconds
4. The circular shape of the Earth's shadow on the Moon during a lunar eclipse led early astronomers to conclude that
the Earth is a sphere.
the Moon must orbit the Sun.
the Moon is a sphere.
the Earth must be at rest.
5. A star's radiation is brightest at a wavelength of 400 nanometers. Its temperature is about
750 K
4000 K
7500 K.
12,000 K
This journal is a scientific publication of Indian Pharmaceutical Association and highlights various bright points of it.
This document discuss about the main attributes and characteristics of optical fibres.
This project report reveals the fact and proves a specific objective mentioned to be studied upon.
The discussion of the technique should include a literature review on the evolution of the technique.
Calculate and interpret the sensitivity of mammography. Diagnostic test with Sensitivity 50%, Specificity 50% and prevalence 50%. Crude mortality rate. Damage caused by motor vehicle accidents.
Role that science plays in your daily life and Integrity, Intensity, Innovation, and involvement in scientific field
Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.
Designing a neuroprosthesis for the neurological disorders
Lipid rafts provide another example of the complexity of cell surfaces in both their structural character and biologic functionality. Please explain the nature of these structures and their functionality.
Describe how natural selection and evolution are demonstrated by this activity
In this study the temporal and spatial variation of heat content in the upper 70m layer of the Arabian Sea was for a period of 1991 to 2008 have been attempted.
Earthquake Databases
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