D) plants absorb water and use the water for photosynthesis
Answer:
Explanation:
1. The beam emitted travels along a straight path and it is divergent in nature. It has its radius increasing progressively as the distance away from the source of light increases.
2. It would be observed that the region where the bulb is positioned has denser light beam. This gets fainter towards the edges of the beam and away from the bulb.
Your answer is gravitational forces
During stressful situations the sympathetic nervous system is activated <span />