The Big Bang Theory allows scientists to extrapolate back in time and conclude that the universe __. Select all that apply. was cooler and less dense in the past
consisted of one star with eight orbiting planets
was hotter and denser in the past
o consisted primarily of carbon and oxygen in the past
O emerged from a very tiny region and expanded
o consisted primarily of iron and nickel in the past

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.