Answer:
B
Explanation:
because it combined with hydrogen and helium
Because humans eat more than they really should
<span>It is arable land, i'm pretty sure that this should be the answer</span>
1. net forces
2. reference direction; direction
3. net force; balanced; unbalanced
4. motionless
5. constant
6. unbalanced; direction
7. friction
Just like individual players in a sports team, every photosynthetic pigments in a plant has their role in absorbing wavelength to be used in making food.
Chlorophyll - absorbs yellow and blue wavelength and reflects green
Carotenoids - they are accessory pigments and function as light-harvesting pigment
Phycobilins - absorb yellow, green, orange and red light.