How do scientists estimate the age of the Universe?
A. By measuring speed of light from distant stars
B. By measuring the relative motion of other galaxies
C. By measuring the age of the oldest known asteroids
Answer: B
You might also like to view...
The further into the future one tries to forecast, the more accurate the forecast
Indicate whether the statement is true or false
Soil science is an interdisciplinary study that incorporates aspects of physics, chemistry, biology, mineralogy, hydrology, taxonomy, climatology, and cartography. Briefly describe how these various fields may be beneficial to the study of soils
What will be an ideal response?
________ describes the range in particle sizes in a detrital sedimentary rock
A) Sorting B) Shape C) Cementation D) Size
Bioluminescence is thought to be used for ________.
A. counter-illumination B. attracting prey C. attracting predators D. predator avoidance E. All of these are correct.