1. dust
2. Hubble's constant
3. Local Group
4. Dark matter is massive enough to produce a gravitational redshift and gravitational microlensing in light from nearby stars or galaxies. The mass of visible matter also can be compared to the total mass of a galaxy or cluster. This invisible portion of the total mass is called dark matter.
5. In an expanding universe, objects are moving away from Earth, so the light they emit would have a redshift as observed from Earth. In a decelerating universe, light would have no redshift. Light would have a blueshift in a collapsing universe because all objects in that type universe would be moving toward each other.
Answer: He somehow caused the wrath of goddess Artemis, eventually leading to his death. There are many and different recounts of the myth; however, they all revolve around the notion that he was a hunter that was transformed into a stag and was then killed by his hunting dogs. According to the most popular version, provided by Callimachus, Actaeon accidentally saw Artemis naked, while she was bathing in the woods; amazed at her beauty, he was spotted by the goddess, who told him not to speak again or he would change into a deer. Upon hearing his hunting dogs, however, Actaeon called them and immediately transformed into a deer. So, he started running into the woods, but his well-trained dogs found him and tore him to pieces. The myth of Actaeon was considered to represent human sacrifice in an effort to appease a deity.
Explanation: Hope this helps, I got an 100 for it.
C, Just about 6500 languages are spoken through out the world in modern day society.
Answer:
Limestone can be weathered by simple rainwater, which is hydrolysis.
The water flowing in a stream or river is fed by numerous smaller streams, which are fed by even smaller streams that collect water from melting snow or ice up in the mountains, from springs, and possibly from human wasterwater sources. The bottoms of rivers are also below the water table in many places, so there will always be water at that level.