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 06:30
20 brainliest for whoever answers correctly and answers all choose the statements that accurately describe china's "one child policy." china's "one child policy" began as soon as the communists came to power. the "one child policy" was meant to keep the population from reaching 700 million. the "one child policy" was meant to slow china's population growth. the "one child policy" began as a result of the country's war with japan. some people were allowed to have more than one child. the "one child policy" began in 1979. the "one child policy" was most enforced in urban areas. the "one child policy" ended at the start of 2016. china's population is current just under 1 billion people.
Answers: 1
Geography, 22.06.2019 09:00
Which of the following planets is classified as a terrestrial planet? a. neptune b. venus c. saturn d. jupiter
Answers: 1
Geography, 23.06.2019 17:00
Select the natural regions. delta denver forest georgia north america plateau stream
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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