Answer:
B D
Explanation:
inner planets- small, dense rocky, few moons, slow rotation, fast revolution
Outer planets- large, gaseous, lots of moons, low density, fast rotation, slow revolution
The major components of the lymphatic system include lymph, lymphatic vessels, and lymphatic organs that contain lymphoid tissues.
I think the correct answer from the choices listed above is option B. Models need to be changed when <span>scientific understanding changes. This should be done since the assumptions where the models are based on are changed. Hope this answers the question.</span>
