Multiple Choice
How do astronomers know that dark matter is "cold"?
A) laboratory measurements of its properties
B) computer simulations of structure formation
C) measurements of its annihilation radiation
D) gravitational lensing
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: Which of the following describes a void?<br>A)
Q3: Which of the following would increase the
Q4: The figure below shows how the space
Q5: Suppose Hubble's constant was equal to 300
Q6: Which of the following discoveries disproved Aristotle's
Q7: How has the rate at which galaxies
Q8: Which of the following statements is typically
Q9: Collisions are important in forming:<br>A) elliptical galaxies.<br>B)
Q10: Which physical law allows astronomers to probe
Q11: A region 1 Mpc across contains a