Geography, 14.09.2019 13:10 jaydenromero31
1. what do we mean when we say the universe is expanding? is the space between planets in our solar system, or the space between stars in our galaxy expanding, or is something else meant entirely? how does the concept of the expansion of the universe give us its current age?
2. carl sagan famously said that we are "star stuff." in what sense is this true?
3. what is meant by observable universe? what is the difference between the observable universe and the entire universe?
Answers: 1
Geography, 22.06.2019 21:30
In which area will soil formation be greatest? a a steep slope in a warm,b wet climate a flat area in a warm,c wet climate a north-facing area on a steep slope a flat area in a cold, d wet climate description
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Geography, 23.06.2019 09:30
Astate's representation in the u.s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities.this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)
Answers: 1
Geography, 23.06.2019 10:00
Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal
Answers: 1
Geography, 23.06.2019 11:30
In a command economy, the majority of goods and services are provided by the
Answers: 1
1. what do we mean when we say the universe is expanding? is the space between planets in our solar...
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