B. elliptical.
The planets move in elliptical orbits round the Sun.
Astronomers believe the sun like other stars was formed within a nebula
Waning Gibbous would be the phase?
Answer:
If x-rays get in touch with our body tissues, they create a picture of a metal film. The high energizing rays are unable to penetrate soft tissue, such as skin and organs and travel through the laser. The places where the x-rays pass soft tissues are Black areas of an X-ray.