What is the main purpose of this passage? A. To inform the reader that there is scientific evidence that supports the big bang theory B. To prove that the Big Bang never happened C. To explain why scientists continue to search for evidence of the big bang D. To explain that there are fewer galaxies than scientists had at first suspected​

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

The softest and hardest minerals are: softest hardest

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers