Where is our solar system located in the milky way?
a. close to the supermassive black hole
b. within a globular cluster
c. within the central bulge
d. at the edge of the disk

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?