Planets are massive, so we use models to easily view our solar systems in schools and homes.
Answer:
B
Well I have to fill up text now so hi.
-Xax
Organisms are the biotic parts of an ecosystem.
Answer: ,Option B.
The Earth's axis has a 23.5 degree tilt.
Explanation:
The Earth axis of rotation is tilted to 23.5 degrees which is relatively to the orbital plane, this lead to differences in seasons of the places on Earth at a particular time. The angles varies overtime but moon gravitational pull prevent it from shifting more than a degree. There is different in seasons in the northern and southern hemisphere because at a time one part of it exposed to the Ray's of sunlight than the other which lead how the Earth's revolve round it's axis.
Im not for sure but i think its D if that helps any