Author Question: What is meant by a scientific paradigm? A) a radical change in scientific thought B) a ... (Read 133 times)

jake · **on:** Jul 27, 2018

What is meant by a scientific paradigm?

A) a radical change in scientific thought
B) a pseudoscientific idea
C) a generally well-established scientific theory or set of theories
D) a conundrum, or unexplained set of facts
E) a historical theory that has been proved inaccurate

Question 2

Which of the following describes a major challenge of interstellar travel at near light speed?

A) Supernova explosions could destroy spaceships passing nearby.
B) Asteroid fields floating in interstellar space will present a severe navigational challenge.
C) Any interstellar journey will take much longer than the lives of the crew members.
D) Time dilation will slow the heartbeats of the crew to a dangerously low rate.
E) Atoms and ions in interstellar space will hit the spacecraft like a flood of dangerous cosmic rays.