Biology, 10.06.2021 01:00 kellyroy74
4. Distances in space involving galaxies and distant stars are too large to work with using common units.
Which of the following correctly describes a unit astronomers most commonly used to measure such large distances in space?
The distance light travels in a year.
The distance across the Milky Way galaxy.
The distance Earth travels in its orbit around the Sun.
The distance across the solar system.
Answers: 1
Biology, 21.06.2019 22:00
Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.
Answers: 1
Biology, 22.06.2019 03:00
Match with o for organic and i for inorganic for each compound
Answers: 2
4. Distances in space involving galaxies and distant stars are too large to work with using common u...
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