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.
There are currently
22 active volcanoes in Luzon
428 in Visayas
and 20 in mindanao
Sensory processes are responsible for converting sensory messages into neural impulses
I believe it is D, to protect weakened ecosystems and their wildlife