All of these are necessary, but what you need the most I would say is
D. Movement
Without movement, your body can stiff up, causing muscle problems which can lead to many various things.
<em>I no see table but uh both a and b are "Space Object" so you only have C Composition rocks...???</em>
<span>No change in temperatures between seasons. Tilt is the angle between the direction of positive pole and the normal to the orbital plane. Seasons occur due to the tilt of axis. If there is no or zero degree tilt there will be no season. Season means changes in temperature. the amount of sunlight received remains same throughout the year which causes for no change in temperature and hence no season.</span>
Answer:
In order to control invasive species, we have implemented chemical controls such as pesticides, herbicides, and fungicides.
