How do incandescent bulbs produce light?

Light of one color is concentrated and amplified.

Material inside the bulb becomes hot and produces light.

Gases within the bulb are energized by an electric current and interact with a phosphor coating.

Solid materials within the bulb are energized by an electric current.

15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Me with these questions image attached