A region around a star where suitable conditions might exist for life is called?Group of answer choicesHabitable zoneOort cloudKuiper beltArea 51

A group of extremely young stars containing approximately 5 to 50 hot O and B stars is called a(n)?Group of answer choicesassociationopen clusterglobular clusterplanetary nebulae

The Kuiper Belt is found where in the solar system?Group of answer choicesamong the orbits of the terrestrial planetssixty degrees ahead or behind Jupiterbeyond the orbit of Neptunebetween the orbits of Jupiter and Uranusbetween the orbits of Mars and Jupiter

What is the name of the object that the Sun and planets formed from? (It is a rotating cloud of gas and dust)Group of answer choicessolar nebulaOort CloudKuiper BeltAsteroid Belt

The main asteroid belt exists in a region between the orbits ofGroup of answer choicesEarth and MarsVenus and EarthMercury and VenusMars and Jupiter

Which of the following is the inner planet?Group of answer choicesAll of themMarsSaturnUranus