At the center of our galaxy, ____.
a. material is available to make stars but the region is too cold to support star formation
b. large stars are formed by the collision of smaller stars
c. stars form at the same rate as they do in the spiral arms
d. there is no star formation since there is no gas present
e. there is evidence of recent, rapid star formation and supernova explosions
Question 2
Which statement expresses Newton's first law of motion?
a. An object with no force on acting on it continues at rest or moves in uniform motion in a straight line with constant velocity.
b. An object with a force on it is accelerated in the direction of the force an amount inversely proportional to its mass and directly proportional to the size of the force.
c. For every action, there is an equal and opposite reaction.
d. The force between two objects is directly proportional to the product of their masses and inversely proportional to the distance between them squared.
e. The force between two objects is inversely proportional to the product of their masses and directly proportional to the distance between them squared.
Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth
To keep the foot under the center of gravity, the biped’s femur is angled from hip to knee. The quad
Statistics Center (07/2016)
Statistics Center (07/2016)
The inguinal area. Take great care when applying deep pressure in this region
Curved spines make cocklebur (Xanthium) fruits stick to the fur of animals (and clothing of humans)