Identify the true statement.
Choose one:
A. The center material of our Solar System's protoplanetary disk developed into the Sun, while the series of surrounding dust, gas, and ice rings became planets.
B. Volatile materials are those that melt only at high temperatures.
C. A stellar wind consists of the debris that is exploded out of a star as it "dies."
D. Planetesimals that were larger than 1 km in diameter gravitationally pulled in all surrounding dust, ice, and smaller planetesimals to become asteroids.

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph

Where the main factor that enabled the growth of cities and civilizations was the existence of

Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10