(earth space science question)
which phrases accurately describe an elliptical galaxy?
check all that apply.
* may be egg-shaped
*may be spiral-shaped
*has no recognizable shape
*has no new stars being formed
*has almost no gas or dust between stars

Write the correct abbreviation for each metric unit

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?

Estimates show that the total energy output of the sun is 5 × 1026 j/s. what is the corresponding loss in kg/s of the sun?