A rock found on Earth that crashed down from space is called ________.
A) an impact B) an asteroid C) a meteor D) a meteorite
Question 2
How would you expect a star that formed recently in the disk of the galaxy to differ from one that formed early in the history of the disk?
A) It should have a higher fraction of elements heavier than hydrogen and helium.
B) It should be much brighter.
C) It should be higher in mass.
D) It should orbit the galactic center at a much higher rate of speed.
E) All of the above would be expected.
Head impact during sports may reduce ability to acquire new information
The urinary system: kidneys, ureters, bladder, and urethra with expanded view of a nephron and the u
Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his
Types of kidney stones found in an adult.
Earth’s Spheres
Tardigrade wasn't correct, nor was Gastrotricha. What on earth is this asking me.